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106303133 = 431246643
BaseRepresentation
bin1100101011000…
…00111010011101
321102000202111002
412111200322131
5204203200013
614314240045
72430363446
oct625407235
9242022432
10106303133
1155007132
122b726025
131903c781
14101922cd
1594ec358
hex6560e9d

106303133 has 4 divisors (see below), whose sum is σ = 106550208. Its totient is φ = 106056060.

The previous prime is 106303069. The next prime is 106303139. The reversal of 106303133 is 331303601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331303601 = 1931171571.

It is a cyclic number.

It is not a de Polignac number, because 106303133 - 26 = 106303069 is a prime.

It is a super-2 number, since 2×1063031332 = 22600712171231378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106303139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122891 + ... + 123752.

It is an arithmetic number, because the mean of its divisors is an integer number (26637552).

Almost surely, 2106303133 is an apocalyptic number.

It is an amenable number.

106303133 is a deficient number, since it is larger than the sum of its proper divisors (247075).

106303133 is an equidigital number, since it uses as much as digits as its factorization.

106303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247074.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 106303133 is about 10310.3410709831. The cubic root of 106303133 is about 473.7130563432.

Adding to 106303133 its reverse (331303601), we get a palindrome (437606734).

The spelling of 106303133 in words is "one hundred six million, three hundred three thousand, one hundred thirty-three".

Divisors: 1 431 246643 106303133