100553732474 has 8 divisors (see below), whose sum is σ = 162432952500. Its totient is φ = 46409414976.

The previous prime is 100553732443. The next prime is 100553732479. The reversal of 100553732474 is 474237355001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93723536449 + 6830196025 = 306143^2 + 82645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100553732474² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100553732479) 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, 1933725599 + ... + 1933725650.

Almost surely, 2^100553732474 is an apocalyptic number.

100553732474 is a deficient number, since it is larger than the sum of its proper divisors (61879220026).

100553732474 is a wasteful number, since it uses less digits than its factorization.

100553732474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867451264.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 100553732474 in words is "one hundred billion, five hundred fifty-three million, seven hundred thirty-two thousand, four hundred seventy-four".