103312122031 has 8 divisors (see below), whose sum is σ = 104456338784. Its totient is φ = 102169520640.

The previous prime is 103312122019. The next prime is 103312122041. The reversal of 103312122031 is 130221213301.

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 103312122031 - 2⁷ = 103312121903 is a prime.

It is a super-2 number, since 2×103312122031² (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 (103312122041) 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, 274995 + ... + 531268.

It is an arithmetic number, because the mean of its divisors is an integer number (13057042348).

Almost surely, 2^103312122031 is an apocalyptic number.

103312122031 is a deficient number, since it is larger than the sum of its proper divisors (1144216753).

103312122031 is an equidigital number, since it uses as much as digits as its factorization.

103312122031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807681.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103312122031 its reverse (130221213301), we get a palindrome (233533335332).

The spelling of 103312122031 in words is "one hundred three billion, three hundred twelve million, one hundred twenty-two thousand, thirty-one".