105611656610 has 16 divisors (see below), whose sum is σ = 190802466432. Its totient is φ = 42088777200.

The previous prime is 105611656609. The next prime is 105611656621. The reversal of 105611656610 is 16656116501.

It is a super-2 number, since 2×105611656610² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19482836 + ... + 19488255.

It is an arithmetic number, because the mean of its divisors is an integer number (11925154152).

Almost surely, 2^105611656610 is an apocalyptic number.

105611656610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105611656610 is a deficient number, since it is larger than the sum of its proper divisors (85190809822).

105611656610 is a wasteful number, since it uses less digits than its factorization.

105611656610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38971369.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 105611656610 in words is "one hundred five billion, six hundred eleven million, six hundred fifty-six thousand, six hundred ten".