103103239 has 4 divisors (see below), whose sum is σ = 103294360. Its totient is φ = 102912120.

The previous prime is 103103219. The next prime is 103103261. The reversal of 103103239 is 932301301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932301301 = 17 ⋅54841253.

It is a cyclic number.

It is not a de Polignac number, because 103103239 - 2¹¹ = 103101191 is a prime.

It is a super-2 number, since 2×103103239² = 21260555784582242, which 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 (103103219) 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 in 3 ways as a sum of consecutive naturals, for example, 94749 + ... + 95830.

It is an arithmetic number, because the mean of its divisors is an integer number (25823590).

Almost surely, 2^103103239 is an apocalyptic number.

103103239 is a deficient number, since it is larger than the sum of its proper divisors (191121).

103103239 is an equidigital number, since it uses as much as digits as its factorization.

103103239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191120.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 103103239 is about 10153.9765116924. The cubic root of 103103239 is about 468.9113766379.

The spelling of 103103239 in words is "one hundred three million, one hundred three thousand, two hundred thirty-nine".