100104236551 has 32 divisors (see below), whose sum is σ = 125640529920. Its totient is φ = 78525158400.

The previous prime is 100104236549. The next prime is 100104236579. The reversal of 100104236551 is 155632401001.

It is a cyclic number.

It is not a de Polignac number, because 100104236551 - 2¹ = 100104236549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100104236501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344286 + ... + 564571.

It is an arithmetic number, because the mean of its divisors is an integer number (3926266560).

Almost surely, 2^100104236551 is an apocalyptic number.

100104236551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100104236551 is a deficient number, since it is larger than the sum of its proper divisors (25536293369).

100104236551 is a wasteful number, since it uses less digits than its factorization.

100104236551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908935.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 100104236551 its reverse (155632401001), we get a palindrome (255736637552).

The spelling of 100104236551 in words is "one hundred billion, one hundred four million, two hundred thirty-six thousand, five hundred fifty-one".