100232402145 has 32 divisors (see below), whose sum is σ = 165631564800. Its totient is φ = 51705841920.

The previous prime is 100232402143. The next prime is 100232402159. The reversal of 100232402145 is 541204232001.

It is not a de Polignac number, because 100232402145 - 2¹ = 100232402143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100232402143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850987 + ... + 961583.

It is an arithmetic number, because the mean of its divisors is an integer number (5175986400).

Almost surely, 2^100232402145 is an apocalyptic number.

100232402145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100232402145 is a deficient number, since it is larger than the sum of its proper divisors (65399162655).

100232402145 is a wasteful number, since it uses less digits than its factorization.

100232402145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112585.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 100232402145 its reverse (541204232001), we get a palindrome (641436634146).

The spelling of 100232402145 in words is "one hundred billion, two hundred thirty-two million, four hundred two thousand, one hundred forty-five".