103131113030 has 32 divisors (see below), whose sum is σ = 202618609920. Its totient is φ = 37482481120.

The previous prime is 103131113009. The next prime is 103131113081. The reversal of 103131113030 is 30311131301.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36050 + ... + 455589.

It is an arithmetic number, because the mean of its divisors is an integer number (6331831560).

Almost surely, 2^103131113030 is an apocalyptic number.

103131113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103131113030 is a deficient number, since it is larger than the sum of its proper divisors (99487496890).

103131113030 is a wasteful number, since it uses less digits than its factorization.

103131113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493564.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 103131113030 its reverse (30311131301), we get a palindrome (133442244331).

The spelling of 103131113030 in words is "one hundred three billion, one hundred thirty-one million, one hundred thirteen thousand, thirty".