103100133031 has 16 divisors (see below), whose sum is σ = 121031608320. Its totient is φ = 85981129920.

The previous prime is 103100133011. The next prime is 103100133061. The reversal of 103100133031 is 130331001301.

It is not a de Polignac number, because 103100133031 - 2²¹ = 103098035879 is a prime.

It is a super-2 number, since 2×103100133031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103100132996 and 103100133014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100133001) 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, 384091 + ... + 594748.

It is an arithmetic number, because the mean of its divisors is an integer number (7564475520).

Almost surely, 2^103100133031 is an apocalyptic number.

103100133031 is a deficient number, since it is larger than the sum of its proper divisors (17931475289).

103100133031 is an equidigital number, since it uses as much as digits as its factorization.

103100133031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979254.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 103100133031 its reverse (130331001301), we get a palindrome (233431134332).

The spelling of 103100133031 in words is "one hundred three billion, one hundred million, one hundred thirty-three thousand, thirty-one".