70106900 has 36 divisors (see below), whose sum is σ = 152815740. Its totient is φ = 27916800.

The previous prime is 70106893. The next prime is 70106917. The reversal of 70106900 is 960107.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2669956 + 67436944 = 1634^2 + 8212^2 .

It is a super-2 number, since 2×70106900² = 9829954855220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22646 + ... + 25554.

Almost surely, 2^70106900 is an apocalyptic number.

It is an amenable number.

70106900 is an abundant number, since it is smaller than the sum of its proper divisors (82708840).

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

70106900 is a wasteful number, since it uses less digits than its factorization.

70106900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164 (or 3157 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 70106900 is about 8372.9863250814. The cubic root of 70106900 is about 412.3382163236.

The spelling of 70106900 in words is "seventy million, one hundred six thousand, nine hundred".