103003231 has 2 divisors, whose sum is σ = 103003232. Its totient is φ = 103003230.

The previous prime is 103003217. The next prime is 103003247. The reversal of 103003231 is 132300301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103003231 - 2¹⁵ = 102970463 is a prime.

It is a super-2 number, since 2×103003231² = 21219331192878722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103003211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51501615 + 51501616.

It is an arithmetic number, because the mean of its divisors is an integer number (51501616).

Almost surely, 2^103003231 is an apocalyptic number.

103003231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103003231 is an equidigital number, since it uses as much as digits as its factorization.

103003231 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 103003231 is about 10149.0507437888. The cubic root of 103003231 is about 468.7597161601.

Adding to 103003231 its reverse (132300301), we get a palindrome (235303532).

It can be divided in two parts, 10300 and 3231, that added together give a palindrome (13531).

The spelling of 103003231 in words is "one hundred three million, three thousand, two hundred thirty-one".