100431335553700 has 18 divisors (see below), whose sum is σ = 217935998151746. Its totient is φ = 40172534221440.

The previous prime is 100431335553697. The next prime is 100431335553749. The reversal of 100431335553700 is 7355533134001.

It can be written as a sum of positive squares in 3 ways, for example, as 7862730051136 + 92568605502564 = 2804056^2 + 9621258^2 .

It is a super-2 number, since 2×100431335553700² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502156677669 + ... + 502156677868.

Almost surely, 2^{100431335553700} is an apocalyptic number.

100431335553700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100431335553700 is an abundant number, since it is smaller than the sum of its proper divisors (117504662598046).

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

100431335553700 is a wasteful number, since it uses less digits than its factorization.

100431335553700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004313355551 (or 1004313355544 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 40.

Adding to 100431335553700 its reverse (7355533134001), we get a palindrome (107786868687701).

The spelling of 100431335553700 in words is "one hundred trillion, four hundred thirty-one billion, three hundred thirty-five million, five hundred fifty-three thousand, seven hundred".