100423404552 has 32 divisors (see below), whose sum is σ = 251068315680. Its totient is φ = 33473160960.

The previous prime is 100423404539. The next prime is 100423404583. The reversal of 100423404552 is 255404324001.

It is a super-3 number, since 3×100423404552³ (a number of 34 digits) contains 333 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, 697227 + ... + 828837.

It is an arithmetic number, because the mean of its divisors is an integer number (7845884865).

Almost surely, 2^100423404552 is an apocalyptic number.

100423404552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100423404552 is an abundant number, since it is smaller than the sum of its proper divisors (150644911128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100423404552 is a wasteful number, since it uses less digits than its factorization.

100423404552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163413 (or 163409 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 100423404552 its reverse (255404324001), we get a palindrome (355827728553).

The spelling of 100423404552 in words is "one hundred billion, four hundred twenty-three million, four hundred four thousand, five hundred fifty-two".