70103408 has 20 divisors (see below), whose sum is σ = 135988320. Its totient is φ = 35009664.

The previous prime is 70103401. The next prime is 70103413. The reversal of 70103408 is 80430107.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70103401) 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, 14516 + ... + 18732.

It is an arithmetic number, because the mean of its divisors is an integer number (6799416).

Almost surely, 2^70103408 is an apocalyptic number.

It is an amenable number.

70103408 is a deficient number, since it is larger than the sum of its proper divisors (65884912).

70103408 is a wasteful number, since it uses less digits than its factorization.

70103408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264 (or 5258 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 70103408 is about 8372.7777947346. Note that the first 4 decimals coincide. The cubic root of 70103408 is about 412.3313700695.

The spelling of 70103408 in words is "seventy million, one hundred three thousand, four hundred eight".