100275215 has 8 divisors (see below), whose sum is σ = 122126640. Its totient is φ = 79022592.

The previous prime is 100275211. The next prime is 100275221. The reversal of 100275215 is 512572001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100275215 - 2² = 100275211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100275211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149330 + ... + 149999.

It is an arithmetic number, because the mean of its divisors is an integer number (15265830).

Almost surely, 2^100275215 is an apocalyptic number.

100275215 is a deficient number, since it is larger than the sum of its proper divisors (21851425).

100275215 is an equidigital number, since it uses as much as digits as its factorization.

100275215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299401.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 100275215 is about 10013.7512950942. The cubic root of 100275215 is about 464.5843049486.

The spelling of 100275215 in words is "one hundred million, two hundred seventy-five thousand, two hundred fifteen".