100323553136 has 20 divisors (see below), whose sum is σ = 194884407552. Its totient is φ = 50030802816.

The previous prime is 100323553117. The next prime is 100323553139. The reversal of 100323553136 is 631355323001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323553139) 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, 8179541 + ... + 8191796.

Almost surely, 2^100323553136 is an apocalyptic number.

100323553136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100323553136 is a deficient number, since it is larger than the sum of its proper divisors (94560854416).

100323553136 is a wasteful number, since it uses less digits than its factorization.

100323553136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16371728 (or 16371722 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 100323553136 its reverse (631355323001), we get a palindrome (731678876137).

The spelling of 100323553136 in words is "one hundred billion, three hundred twenty-three million, five hundred fifty-three thousand, one hundred thirty-six".