103131300111 has 64 divisors (see below), whose sum is σ = 163009566720. Its totient is φ = 56779107840.

The previous prime is 103131300089. The next prime is 103131300127. The reversal of 103131300111 is 111003131301.

It is not a de Polignac number, because 103131300111 - 2⁶ = 103131300047 is a prime.

It is a super-2 number, since 2×103131300111² (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 (103131300131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72169545 + ... + 72170973.

It is an arithmetic number, because the mean of its divisors is an integer number (2547024480).

Almost surely, 2^103131300111 is an apocalyptic number.

103131300111 is a deficient number, since it is larger than the sum of its proper divisors (59878266609).

103131300111 is a wasteful number, since it uses less digits than its factorization.

103131300111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 103131300111 its reverse (111003131301), we get a palindrome (214134431412).

The spelling of 103131300111 in words is "one hundred three billion, one hundred thirty-one million, three hundred thousand, one hundred eleven".