30313100103 has 16 divisors (see below), whose sum is σ = 47483458176. Its totient is φ = 16958377440.

The previous prime is 30313100093. The next prime is 30313100117. The reversal of 30313100103 is 30100131303.

It is not a de Polignac number, because 30313100103 - 2¹² = 30313096007 is a prime.

It is a super-2 number, since 2×30313100103² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313100143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35329525 + ... + 35330382.

It is an arithmetic number, because the mean of its divisors is an integer number (2967716136).

Almost surely, 2^30313100103 is an apocalyptic number.

30313100103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30313100103 is a deficient number, since it is larger than the sum of its proper divisors (17170358073).

30313100103 is a wasteful number, since it uses less digits than its factorization.

30313100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70659934.

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

Adding to 30313100103 its reverse (30100131303), we get a palindrome (60413231406).

The spelling of 30313100103 in words is "thirty billion, three hundred thirteen million, one hundred thousand, one hundred three".