100551331304 has 16 divisors (see below), whose sum is σ = 188663522820. Its totient is φ = 50241058560.

The previous prime is 100551331303. The next prime is 100551331337. The reversal of 100551331304 is 403133155001.

It can be written as a sum of positive squares in 2 ways, for example, as 71878682404 + 28672648900 = 268102^2 + 169330^2 .

It is a super-2 number, since 2×100551331304² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100551331303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4313537 + ... + 4336784.

Almost surely, 2^100551331304 is an apocalyptic number.

It is an amenable number.

100551331304 is a deficient number, since it is larger than the sum of its proper divisors (88112191516).

100551331304 is a wasteful number, since it uses less digits than its factorization.

100551331304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8651780 (or 8651776 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 100551331304 its reverse (403133155001), we get a palindrome (503684486305).

The spelling of 100551331304 in words is "one hundred billion, five hundred fifty-one million, three hundred thirty-one thousand, three hundred four".