103120331231 has 8 divisors (see below), whose sum is σ = 105868035504. Its totient is φ = 100402332160.

The previous prime is 103120331183. The next prime is 103120331233. The reversal of 103120331231 is 132133021301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103120331231 is a prime.

It is a super-2 number, since 2×103120331231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103120331233) 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, 7419266 + ... + 7433151.

It is an arithmetic number, because the mean of its divisors is an integer number (13233504438).

Almost surely, 2^103120331231 is an apocalyptic number.

103120331231 is a deficient number, since it is larger than the sum of its proper divisors (2747704273).

103120331231 is a wasteful number, since it uses less digits than its factorization.

103120331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14852601.

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

Adding to 103120331231 its reverse (132133021301), we get a palindrome (235253352532).

The spelling of 103120331231 in words is "one hundred three billion, one hundred twenty million, three hundred thirty-one thousand, two hundred thirty-one".