100441432554 has 32 divisors (see below), whose sum is σ = 212722324416. Its totient is φ = 31507656960.

The previous prime is 100441432547. The next prime is 100441432589. The reversal of 100441432554 is 455234144001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006104 + ... + 1101420.

It is an arithmetic number, because the mean of its divisors is an integer number (6647572638).

Almost surely, 2^100441432554 is an apocalyptic number.

100441432554 is an abundant number, since it is smaller than the sum of its proper divisors (112280891862).

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

100441432554 is a wasteful number, since it uses less digits than its factorization.

100441432554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105670.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 100441432554 its reverse (455234144001), we get a palindrome (555675576555).

The spelling of 100441432554 in words is "one hundred billion, four hundred forty-one million, four hundred thirty-two thousand, five hundred fifty-four".