105616904 has 8 divisors (see below), whose sum is σ = 198031710. Its totient is φ = 52808448.

The previous prime is 105616891. The next prime is 105616909. The reversal of 105616904 is 409616501.

It can be written as a sum of positive squares in only one way, i.e., 96628900 + 8988004 = 9830^2 + 2998^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105616904² = 22309860821090432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105616909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601049 + ... + 6601064.

Almost surely, 2^105616904 is an apocalyptic number.

It is an amenable number.

105616904 is a deficient number, since it is larger than the sum of its proper divisors (92414806).

105616904 is a wasteful number, since it uses less digits than its factorization.

105616904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13202119 (or 13202115 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 105616904 is about 10277.0085141543. The cubic root of 105616904 is about 472.6915196467.

The spelling of 105616904 in words is "one hundred five million, six hundred sixteen thousand, nine hundred four".