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106203053060 = 22513408473281
BaseRepresentation
bin110001011101000110…
…0011111110000000100
3101011010110210002100122
41202322030133300010
53220000440144220
6120442232001112
710446545025206
oct1427214376004
9334113702318
10106203053060
1141049944735
12186bb230198
13a026991340
1451d6c08776
152b68ad1425
hex18ba31fc04

106203053060 has 24 divisors (see below), whose sum is σ = 240182289816. Its totient is φ = 39213434880.

The previous prime is 106203053041. The next prime is 106203053063. The reversal of 106203053060 is 60350302601.

It can be written as a sum of positive squares in 4 ways, for example, as 64516 + 106202988544 = 254^2 + 325888^2 .

It is a super-2 number, since 2×1062030530602 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (106203053063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204236381 + ... + 204236900.

It is an arithmetic number, because the mean of its divisors is an integer number (10007595409).

Almost surely, 2106203053060 is an apocalyptic number.

106203053060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106203053060 is an abundant number, since it is smaller than the sum of its proper divisors (133979236756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106203053060 is a wasteful number, since it uses less digits than its factorization.

106203053060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408473303 (or 408473301 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 106203053060 its reverse (60350302601), we get a palindrome (166553355661).

The spelling of 106203053060 in words is "one hundred six billion, two hundred three million, fifty-three thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 408473281 816946562 1633893124 2042366405 4084732810 5310152653 8169465620 10620305306 21240610612 26550763265 53101526530 106203053060