70106100 has 36 divisors (see below), whose sum is σ = 202841184. Its totient is φ = 18694880.

The previous prime is 70106087. The next prime is 70106107. The reversal of 70106100 is 160107.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 70106100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70106107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116544 + ... + 117143.

Almost surely, 2^70106100 is an apocalyptic number.

It is an amenable number.

70106100 is an abundant number, since it is smaller than the sum of its proper divisors (132735084).

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

70106100 is a wasteful number, since it uses less digits than its factorization.

70106100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233704 (or 233697 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 70106100 is about 8372.9385522647. The cubic root of 70106100 is about 412.3366479006.

Adding to 70106100 its reverse (160107), we get a palindrome (70266207).

The spelling of 70106100 in words is "seventy million, one hundred six thousand, one hundred".