100157070 has 32 divisors (see below), whose sum is σ = 258868512. Its totient is φ = 24653952.

The previous prime is 100157053. The next prime is 100157077. The reversal of 100157070 is 70751001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100157077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128017 + ... + 128796.

It is an arithmetic number, because the mean of its divisors is an integer number (8089641).

Almost surely, 2^100157070 is an apocalyptic number.

100157070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100157070 is an abundant number, since it is smaller than the sum of its proper divisors (158711442).

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

100157070 is a wasteful number, since it uses less digits than its factorization.

100157070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256836.

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 100157070 is about 10007.8504185464. The cubic root of 100157070 is about 464.4017743554.

The spelling of 100157070 in words is "one hundred million, one hundred fifty-seven thousand, seventy".