103100330031 has 16 divisors (see below), whose sum is σ = 137649440640. Its totient is φ = 68642436960.

The previous prime is 103100330029. The next prime is 103100330057. The reversal of 103100330031 is 130033001301.

It is not a de Polignac number, because 103100330031 - 2¹ = 103100330029 is a prime.

It is a super-2 number, since 2×103100330031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100320031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17058096 + ... + 17064138.

It is an arithmetic number, because the mean of its divisors is an integer number (8603090040).

Almost surely, 2^103100330031 is an apocalyptic number.

103100330031 is a deficient number, since it is larger than the sum of its proper divisors (34549110609).

103100330031 is a wasteful number, since it uses less digits than its factorization.

103100330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12646.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 103100330031 its reverse (130033001301), we get a palindrome (233133331332).

The spelling of 103100330031 in words is "one hundred three billion, one hundred million, three hundred thirty thousand, thirty-one".