100232506555 has 16 divisors (see below), whose sum is σ = 123133905504. Its totient is φ = 78304492800.

The previous prime is 100232506547. The next prime is 100232506559. The reversal of 100232506555 is 555605232001.

It is not a de Polignac number, because 100232506555 - 2³ = 100232506547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100232506555.

It is not an unprimeable number, because it can be changed into a prime (100232506559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322589 + ... + 1396318.

It is an arithmetic number, because the mean of its divisors is an integer number (7695869094).

Almost surely, 2^100232506555 is an apocalyptic number.

100232506555 is a deficient number, since it is larger than the sum of its proper divisors (22901398949).

100232506555 is a wasteful number, since it uses less digits than its factorization.

100232506555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719086.

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 100232506555 its reverse (555605232001), we get a palindrome (655837738556).

The spelling of 100232506555 in words is "one hundred billion, two hundred thirty-two million, five hundred six thousand, five hundred fifty-five".