103031110312400 has 60 divisors (see below), whose sum is σ = 247536423758700. Its totient is φ = 41211747978240.

The previous prime is 103031110312397. The next prime is 103031110312411. The reversal of 103031110312400 is 4213011130301.

It can be written as a sum of positive squares in 6 ways, for example, as 42955049536 + 102988155262864 = 207256^2 + 10148308^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21866156 + ... + 26157044.

It is an arithmetic number, because the mean of its divisors is an integer number (4125607062645).

Almost surely, 2^{103031110312400} is an apocalyptic number.

103031110312400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103031110312400 is an abundant number, since it is smaller than the sum of its proper divisors (144505313446300).

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

103031110312400 is a wasteful number, since it uses less digits than its factorization.

103031110312400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350936 (or 4350925 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103031110312400 its reverse (4213011130301), we get a palindrome (107244121442701).

The spelling of 103031110312400 in words is "one hundred three trillion, thirty-one billion, one hundred ten million, three hundred twelve thousand, four hundred".