70104123 has 10 divisors (see below), whose sum is σ = 104723564. Its totient is φ = 46736028.

The previous prime is 70104109. The next prime is 70104179. The reversal of 70104123 is 32140107.

It is not a de Polignac number, because 70104123 - 2¹³ = 70095931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70104096 and 70104105.

It is not an unprimeable number, because it can be changed into a prime (70106123) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 432661 + ... + 432822.

Almost surely, 2^70104123 is an apocalyptic number.

70104123 is a deficient number, since it is larger than the sum of its proper divisors (34619441).

70104123 is an equidigital number, since it uses as much as digits as its factorization.

70104123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865495 (or 865486 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 70104123 is about 8372.8204925222. The cubic root of 70104123 is about 412.3327718841.

The spelling of 70104123 in words is "seventy million, one hundred four thousand, one hundred twenty-three".