105660053452 has 12 divisors (see below), whose sum is σ = 184909516960. Its totient is φ = 52828762896.

The previous prime is 105660053431. The next prime is 105660053459. The reversal of 105660053452 is 254350066501.

It is a super-2 number, since 2×105660053452² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105660053459) 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, 113427 + ... + 473482.

Almost surely, 2^105660053452 is an apocalyptic number.

It is an amenable number.

105660053452 is a deficient number, since it is larger than the sum of its proper divisors (79249463508).

105660053452 is a wasteful number, since it uses less digits than its factorization.

105660053452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631920 (or 631918 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 105660053452 in words is "one hundred five billion, six hundred sixty million, fifty-three thousand, four hundred fifty-two".