103112040131 has 8 divisors (see below), whose sum is σ = 104181491904. Its totient is φ = 102042720000.

The previous prime is 103112040127. The next prime is 103112040137. The reversal of 103112040131 is 131040211301.

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 103112040131 - 2² = 103112040127 is a prime.

It is a super-2 number, since 2×103112040131² (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 (103112040137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2770361 + ... + 2807333.

It is an arithmetic number, because the mean of its divisors is an integer number (13022686488).

Almost surely, 2^103112040131 is an apocalyptic number.

103112040131 is a deficient number, since it is larger than the sum of its proper divisors (1069451773).

103112040131 is an equidigital number, since it uses as much as digits as its factorization.

103112040131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65821.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103112040131 its reverse (131040211301), we get a palindrome (234152251432).

The spelling of 103112040131 in words is "one hundred three billion, one hundred twelve million, forty thousand, one hundred thirty-one".