103245239 has 2 divisors, whose sum is σ = 103245240. Its totient is φ = 103245238.

The previous prime is 103245217. The next prime is 103245269. The reversal of 103245239 is 932542301.

It is a weak prime.

It is an emirp because it is prime and its reverse (932542301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103245239 - 2²⁴ = 86468023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103245269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51622619 + 51622620.

It is an arithmetic number, because the mean of its divisors is an integer number (51622620).

Almost surely, 2^103245239 is an apocalyptic number.

103245239 is a deficient number, since it is larger than the sum of its proper divisors (1).

103245239 is an equidigital number, since it uses as much as digits as its factorization.

103245239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 103245239 is about 10160.9664402556. The cubic root of 103245239 is about 469.1265488964.

The spelling of 103245239 in words is "one hundred three million, two hundred forty-five thousand, two hundred thirty-nine".