103120233131 has 4 divisors (see below), whose sum is σ = 107603721552. Its totient is φ = 98636744712.

The previous prime is 103120233127. The next prime is 103120233149. The reversal of 103120233131 is 131332021301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103120233131 - 2² = 103120233127 is a prime.

It is a super-2 number, since 2×103120233131² (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 (103120233631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241744176 + ... + 2241744221.

It is an arithmetic number, because the mean of its divisors is an integer number (26900930388).

Almost surely, 2^103120233131 is an apocalyptic number.

103120233131 is a deficient number, since it is larger than the sum of its proper divisors (4483488421).

103120233131 is an equidigital number, since it uses as much as digits as its factorization.

103120233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483488420.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103120233131 its reverse (131332021301), we get a palindrome (234452254432).

The spelling of 103120233131 in words is "one hundred three billion, one hundred twenty million, two hundred thirty-three thousand, one hundred thirty-one".