70312104 has 64 divisors (see below), whose sum is σ = 203817600. Its totient is φ = 22416768.

The previous prime is 70312097. The next prime is 70312117. The reversal of 70312104 is 40121307.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2109 + ... + 12044.

It is an arithmetic number, because the mean of its divisors is an integer number (3184650).

Almost surely, 2^70312104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70312104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101908800).

70312104 is an abundant number, since it is smaller than the sum of its proper divisors (133505496).

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

70312104 is a wasteful number, since it uses less digits than its factorization.

70312104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191 (or 14181 counting only the distinct ones).

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

The square root of 70312104 is about 8385.2313027131. The cubic root of 70312104 is about 412.7401312581.

The spelling of 70312104 in words is "seventy million, three hundred twelve thousand, one hundred four".