100432421312 has 56 divisors (see below), whose sum is σ = 201237719952. Its totient is φ = 49729075200.

The previous prime is 100432421293. The next prime is 100432421329. The reversal of 100432421312 is 213124234001.

It is a congruent number.

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, 2914262 + ... + 2948522.

Almost surely, 2^100432421312 is an apocalyptic number.

It is an amenable number.

100432421312 is an abundant number, since it is smaller than the sum of its proper divisors (100805298640).

100432421312 is a wasteful number, since it uses less digits than its factorization.

100432421312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34717 (or 34707 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100432421312 its reverse (213124234001), we get a palindrome (313556655313).

The spelling of 100432421312 in words is "one hundred billion, four hundred thirty-two million, four hundred twenty-one thousand, three hundred twelve".