100274157 has 6 divisors (see below), whose sum is σ = 144840462. Its totient is φ = 66849432.

The previous prime is 100274131. The next prime is 100274159. The reversal of 100274157 is 751472001.

It can be written as a sum of positive squares in only one way, i.e., 75533481 + 24740676 = 8691^2 + 4974^2 .

It is not a de Polignac number, because 100274157 - 2¹⁶ = 100208621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100274157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100274159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5570778 + ... + 5570795.

It is an arithmetic number, because the mean of its divisors is an integer number (24140077).

Almost surely, 2^100274157 is an apocalyptic number.

It is an amenable number.

100274157 is a deficient number, since it is larger than the sum of its proper divisors (44566305).

100274157 is a wasteful number, since it uses less digits than its factorization.

100274157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11141579 (or 11141576 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 100274157 is about 10013.6984675993. The cubic root of 100274157 is about 464.5826710057.

The spelling of 100274157 in words is "one hundred million, two hundred seventy-four thousand, one hundred fifty-seven".