103345239 has 4 divisors (see below), whose sum is σ = 137793656. Its totient is φ = 68896824.

The previous prime is 103345219. The next prime is 103345259. The reversal of 103345239 is 932543301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (103345219) and next prime (103345259).

It is not a de Polignac number, because 103345239 - 2²¹ = 101248087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103345219) 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, 17224204 + ... + 17224209.

It is an arithmetic number, because the mean of its divisors is an integer number (34448414).

Almost surely, 2^103345239 is an apocalyptic number.

103345239 is a deficient number, since it is larger than the sum of its proper divisors (34448417).

103345239 is an equidigital number, since it uses as much as digits as its factorization.

103345239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34448416.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 103345239 is about 10165.8860410689. The cubic root of 103345239 is about 469.2779602914.

The spelling of 103345239 in words is "one hundred three million, three hundred forty-five thousand, two hundred thirty-nine".