70103216 has 20 divisors (see below), whose sum is σ = 136009152. Its totient is φ = 35004096.

The previous prime is 70103207. The next prime is 70103249. The reversal of 70103216 is 61230107.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11270 + ... + 16346.

Almost surely, 2^70103216 is an apocalyptic number.

It is an amenable number.

70103216 is a deficient number, since it is larger than the sum of its proper divisors (65905936).

70103216 is a wasteful number, since it uses less digits than its factorization.

70103216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948 (or 5942 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 70103216 is about 8372.7663289978. The cubic root of 70103216 is about 412.3309936366.

The spelling of 70103216 in words is "seventy million, one hundred three thousand, two hundred sixteen".