103032031 has 2 divisors, whose sum is σ = 103032032. Its totient is φ = 103032030.

The previous prime is 103032029. The next prime is 103032043. The reversal of 103032031 is 130230301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103032031 - 2¹ = 103032029 is a prime.

It is a super-2 number, since 2×103032031² = 21231198823969922, which contains 22 as substring.

Together with 103032029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103032731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51516015 + 51516016.

It is an arithmetic number, because the mean of its divisors is an integer number (51516016).

Almost surely, 2^103032031 is an apocalyptic number.

103032031 is a deficient number, since it is larger than the sum of its proper divisors (1).

103032031 is an equidigital number, since it uses as much as digits as its factorization.

103032031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 103032031 is about 10150.4694965307. The cubic root of 103032031 is about 468.8034009444.

Adding to 103032031 its reverse (130230301), we get a palindrome (233262332).

The spelling of 103032031 in words is "one hundred three million, thirty-two thousand, thirty-one".