105940745156 has 12 divisors (see below), whose sum is σ = 185664610320. Its totient is φ = 52893713640.

The previous prime is 105940745153. The next prime is 105940745177. The reversal of 105940745156 is 651547049501.

It is a super-2 number, since 2×105940745156² (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 105940745156.

It is not an unprimeable number, because it can be changed into a prime (105940745153) 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, 19161626 + ... + 19167153.

It is an arithmetic number, because the mean of its divisors is an integer number (15472050860).

Almost surely, 2^105940745156 is an apocalyptic number.

It is an amenable number.

105940745156 is a deficient number, since it is larger than the sum of its proper divisors (79723865164).

105940745156 is a wasteful number, since it uses less digits than its factorization.

105940745156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38329474 (or 38329472 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 105940745156 in words is "one hundred five billion, nine hundred forty million, seven hundred forty-five thousand, one hundred fifty-six".