100432631344 has 40 divisors (see below), whose sum is σ = 196659631728. Its totient is φ = 49682104320.

The previous prime is 100432631329. The next prime is 100432631347. The reversal of 100432631344 is 443136234001.

It is a super-2 number, since 2×100432631344² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100432631347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5604639 + ... + 5622529.

Almost surely, 2^100432631344 is an apocalyptic number.

It is an amenable number.

100432631344 is a deficient number, since it is larger than the sum of its proper divisors (96227000384).

100432631344 is a wasteful number, since it uses less digits than its factorization.

100432631344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21613 (or 21607 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 100432631344 its reverse (443136234001), we get a palindrome (543568865345).

The spelling of 100432631344 in words is "one hundred billion, four hundred thirty-two million, six hundred thirty-one thousand, three hundred forty-four".