105656111516 has 12 divisors (see below), whose sum is σ = 186594509640. Its totient is φ = 52343394480.

The previous prime is 105656111513. The next prime is 105656111549. The reversal of 105656111516 is 615111656501.

It is a happy number.

It is a super-2 number, since 2×105656111516² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105656111516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105656111513) 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, 121164830 + ... + 121165701.

It is an arithmetic number, because the mean of its divisors is an integer number (15549542470).

Almost surely, 2^105656111516 is an apocalyptic number.

It is an amenable number.

105656111516 is a deficient number, since it is larger than the sum of its proper divisors (80938398124).

105656111516 is a wasteful number, since it uses less digits than its factorization.

105656111516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242330644 (or 242330642 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 105656111516 in words is "one hundred five billion, six hundred fifty-six million, one hundred eleven thousand, five hundred sixteen".