70103664 has 40 divisors (see below), whose sum is σ = 201224720. Its totient is φ = 23367744.

The previous prime is 70103659. The next prime is 70103669. The reversal of 70103664 is 46630107.

It is an interprime number because it is at equal distance from previous prime (70103659) and next prime (70103669).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70103669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80707 + ... + 81570.

It is an arithmetic number, because the mean of its divisors is an integer number (5030618).

Almost surely, 2^70103664 is an apocalyptic number.

It is an amenable number.

70103664 is an abundant number, since it is smaller than the sum of its proper divisors (131121056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70103664 is a wasteful number, since it uses less digits than its factorization.

70103664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162294 (or 162282 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 70103664 is about 8372.7930823591. The cubic root of 70103664 is about 412.3318719790.

The spelling of 70103664 in words is "seventy million, one hundred three thousand, six hundred sixty-four".