105601064994 has 12 divisors (see below), whose sum is σ = 228802307526. Its totient is φ = 35200354992.

The previous prime is 105601064993. The next prime is 105601065007. The reversal of 105601064994 is 499460106501.

It is a happy number.

105601064994 is a `hidden beast` number, since 1 + 0 + 56 + 0 + 106 + 499 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92419040025 + 13182024969 = 304005^2 + 114813^2 .

It is a super-2 number, since 2×105601064994² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105601064993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2933362899 + ... + 2933362934.

Almost surely, 2^105601064994 is an apocalyptic number.

105601064994 is an abundant number, since it is smaller than the sum of its proper divisors (123201242532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105601064994 is a wasteful number, since it uses less digits than its factorization.

105601064994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5866725841 (or 5866725838 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 105601064994 in words is "one hundred five billion, six hundred one million, sixty-four thousand, nine hundred ninety-four".