103031111300 has 72 divisors (see below), whose sum is σ = 240839309256. Its totient is φ = 38032220160.

The previous prime is 103031111291. The next prime is 103031111303. The reversal of 103031111300 is 3111130301.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 28235425156 + 74795686144 = 168034^2 + 273488^2 .

It is not an unprimeable number, because it can be changed into a prime (103031111303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6456932 + ... + 6472868.

Almost surely, 2^103031111300 is an apocalyptic number.

103031111300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103031111300 is an abundant number, since it is smaller than the sum of its proper divisors (137808197956).

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

103031111300 is a wasteful number, since it uses less digits than its factorization.

103031111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20937 (or 20930 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 103031111300 its reverse (3111130301), we get a palindrome (106142241601).

The spelling of 103031111300 in words is "one hundred three billion, thirty-one million, one hundred eleven thousand, three hundred".