100103231104 has 16 divisors (see below), whose sum is σ = 199424405970. Its totient is φ = 50051615488.

The previous prime is 100103231089. The next prime is 100103231141. The reversal of 100103231104 is 401132301001.

It can be written as a sum of positive squares in only one way, i.e., 67313264704 + 32789966400 = 259448^2 + 181080^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 391028119 + ... + 391028374.

Almost surely, 2^100103231104 is an apocalyptic number.

It is an amenable number.

100103231104 is a deficient number, since it is larger than the sum of its proper divisors (99321174866).

100103231104 is an frugal number, since it uses more digits than its factorization.

100103231104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782056507 (or 782056495 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100103231104 its reverse (401132301001), we get a palindrome (501235532105).

The spelling of 100103231104 in words is "one hundred billion, one hundred three million, two hundred thirty-one thousand, one hundred four".