100170070 has 64 divisors (see below), whose sum is σ = 242113536. Its totient is φ = 28817280.

The previous prime is 100170061. The next prime is 100170073. The reversal of 100170070 is 70071001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100170073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5007 + ... + 15013.

It is an arithmetic number, because the mean of its divisors is an integer number (3783024).

Almost surely, 2^100170070 is an apocalyptic number.

100170070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100170070 is an abundant number, since it is smaller than the sum of its proper divisors (141943466).

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

100170070 is a wasteful number, since it uses less digits than its factorization.

100170070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045.

The product of its (nonzero) digits is 49, while the sum is 16.

The square root of 100170070 is about 10008.4998875955. The cubic root of 100170070 is about 464.4218660037.

The spelling of 100170070 in words is "one hundred million, one hundred seventy thousand, seventy".