100432510055 has 16 divisors (see below), whose sum is σ = 121933697760. Its totient is φ = 79408054272.

The previous prime is 100432510043. The next prime is 100432510063. The reversal of 100432510055 is 550015234001.

It is a cyclic number.

It is not a de Polignac number, because 100432510055 - 2³⁴ = 83252640871 is a prime.

It is a super-2 number, since 2×100432510055² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167450 + ... + 478439.

It is an arithmetic number, because the mean of its divisors is an integer number (7620856110).

Almost surely, 2^100432510055 is an apocalyptic number.

100432510055 is a deficient number, since it is larger than the sum of its proper divisors (21501187705).

100432510055 is a wasteful number, since it uses less digits than its factorization.

100432510055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646258.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 100432510055 its reverse (550015234001), we get a palindrome (650447744056).

The spelling of 100432510055 in words is "one hundred billion, four hundred thirty-two million, five hundred ten thousand, fifty-five".