70103659 has 2 divisors, whose sum is σ = 70103660. Its totient is φ = 70103658.

The previous prime is 70103647. The next prime is 70103669. The reversal of 70103659 is 95630107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70103659 - 2²³ = 61715051 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70103659.

It is not a weakly prime, because it can be changed into another prime (70103629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35051829 + 35051830.

It is an arithmetic number, because the mean of its divisors is an integer number (35051830).

Almost surely, 2^70103659 is an apocalyptic number.

70103659 is a deficient number, since it is larger than the sum of its proper divisors (1).

70103659 is an equidigital number, since it uses as much as digits as its factorization.

70103659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 70103659 is about 8372.7927837729. The cubic root of 70103659 is about 412.3318621761.

The spelling of 70103659 in words is "seventy million, one hundred three thousand, six hundred fifty-nine".