103011032031 has 4 divisors (see below), whose sum is σ = 137348042712. Its totient is φ = 68674021352.

The previous prime is 103011031969. The next prime is 103011032051. The reversal of 103011032031 is 130230110301.

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 103011032031 - 2³⁰ = 101937290207 is a prime.

It is a super-2 number, since 2×103011032031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103011032031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011032051) 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, 17168505336 + ... + 17168505341.

It is an arithmetic number, because the mean of its divisors is an integer number (34337010678).

Almost surely, 2^103011032031 is an apocalyptic number.

103011032031 is a deficient number, since it is larger than the sum of its proper divisors (34337010681).

103011032031 is an equidigital number, since it uses as much as digits as its factorization.

103011032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34337010680.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103011032031 its reverse (130230110301), we get a palindrome (233241142332).

The spelling of 103011032031 in words is "one hundred three billion, eleven million, thirty-two thousand, thirty-one".