105987881474 has 16 divisors (see below), whose sum is σ = 160580871360. Its totient is φ = 52461280560.

The previous prime is 105987881459. The next prime is 105987881501. The reversal of 105987881474 is 474188789501.

It is a super-2 number, since 2×105987881474² (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, 517904 + ... + 692964.

It is an arithmetic number, because the mean of its divisors is an integer number (10036304460).

Almost surely, 2^105987881474 is an apocalyptic number.

105987881474 is a deficient number, since it is larger than the sum of its proper divisors (54592989886).

105987881474 is a wasteful number, since it uses less digits than its factorization.

105987881474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178105.

The product of its (nonzero) digits is 18063360, while the sum is 62.

The spelling of 105987881474 in words is "one hundred five billion, nine hundred eighty-seven million, eight hundred eighty-one thousand, four hundred seventy-four".