100700157 has 4 divisors (see below), whose sum is σ = 134266880. Its totient is φ = 67133436.

The previous prime is 100700147. The next prime is 100700167. The reversal of 100700157 is 751007001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 751007001 = 3 ⋅250335667.

It is an interprime number because it is at equal distance from previous prime (100700147) and next prime (100700167).

It is not a de Polignac number, because 100700157 - 2¹² = 100696061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100700107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16783357 + ... + 16783362.

It is an arithmetic number, because the mean of its divisors is an integer number (33566720).

Almost surely, 2^100700157 is an apocalyptic number.

It is an amenable number.

100700157 is a deficient number, since it is larger than the sum of its proper divisors (33566723).

100700157 is an equidigital number, since it uses as much as digits as its factorization.

100700157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33566722.

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

The square root of 100700157 is about 10034.9467861070. The cubic root of 100700157 is about 465.2396452331.

Adding to 100700157 its reverse (751007001), we get a palindrome (851707158).

The spelling of 100700157 in words is "one hundred million, seven hundred thousand, one hundred fifty-seven".