103113321131 has 8 divisors (see below), whose sum is σ = 106426098240. Its totient is φ = 99852713928.

The previous prime is 103113321097. The next prime is 103113321139. The reversal of 103113321131 is 131123311301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103113321131 - 2¹⁸ = 103113058987 is a prime.

It is a super-2 number, since 2×103113321131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103113321139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13038461 + ... + 13046366.

It is an arithmetic number, because the mean of its divisors is an integer number (13303262280).

Almost surely, 2^103113321131 is an apocalyptic number.

103113321131 is a deficient number, since it is larger than the sum of its proper divisors (3312777109).

103113321131 is an equidigital number, since it uses as much as digits as its factorization.

103113321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26084953.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 103113321131 its reverse (131123311301), we get a palindrome (234236632432).

The spelling of 103113321131 in words is "one hundred three billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred thirty-one".