342503107 has 2 divisors, whose sum is σ = 342503108. Its totient is φ = 342503106.

The previous prime is 342503047. The next prime is 342503111. The reversal of 342503107 is 701305243.

It is a strong prime.

It is an emirp because it is prime and its reverse (701305243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342503107 - 2²³ = 334114499 is a prime.

It is not a weakly prime, because it can be changed into another prime (342503167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171251553 + 171251554.

It is an arithmetic number, because the mean of its divisors is an integer number (171251554).

Almost surely, 2^342503107 is an apocalyptic number.

342503107 is a deficient number, since it is larger than the sum of its proper divisors (1).

342503107 is an equidigital number, since it uses as much as digits as its factorization.

342503107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 342503107 is about 18506.8394654517. The cubic root of 342503107 is about 699.6618141921.

The spelling of 342503107 in words is "three hundred forty-two million, five hundred three thousand, one hundred seven".