100715227 has 4 divisors (see below), whose sum is σ = 100756440. Its totient is φ = 100674016.

The previous prime is 100715213. The next prime is 100715233. The reversal of 100715227 is 722517001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722517001 = 61 ⋅11844541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100715227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100715207) 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, 16693 + ... + 21910.

It is an arithmetic number, because the mean of its divisors is an integer number (25189110).

Almost surely, 2^100715227 is an apocalyptic number.

100715227 is a deficient number, since it is larger than the sum of its proper divisors (41213).

100715227 is an equidigital number, since it uses as much as digits as its factorization.

100715227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41212.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 100715227 is about 10035.6976339465. The cubic root of 100715227 is about 465.2628521210.

The spelling of 100715227 in words is "one hundred million, seven hundred fifteen thousand, two hundred twenty-seven".