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107246161 = 1143122621
BaseRepresentation
bin1100110010001…
…11001001010001
321110210200002001
412121013021101
5204423334121
614350354001
72441402011
oct631071121
9243720061
10107246161
11555a06a0
122babb901
13192aca89
1410359c41
159636991
hex6647251

107246161 has 8 divisors (see below), whose sum is σ = 117272448. Its totient is φ = 97266000.

The previous prime is 107246159. The next prime is 107246221. The reversal of 107246161 is 161642701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107246161 - 21 = 107246159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107246101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6570 + ... + 16051.

It is an arithmetic number, because the mean of its divisors is an integer number (14659056).

Almost surely, 2107246161 is an apocalyptic number.

107246161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

107246161 is the 5536-th centered heptagonal number.

It is an amenable number.

107246161 is a deficient number, since it is larger than the sum of its proper divisors (10026287).

107246161 is a wasteful number, since it uses less digits than its factorization.

107246161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23063.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 107246161 is about 10355.9722382787. The cubic root of 107246161 is about 475.1097231289.

Adding to 107246161 its reverse (161642701), we get a palindrome (268888862).

The spelling of 107246161 in words is "one hundred seven million, two hundred forty-six thousand, one hundred sixty-one".

Divisors: 1 11 431 4741 22621 248831 9749651 107246161