100272399 has 8 divisors (see below), whose sum is σ = 134444160. Its totient is φ = 66474456.

The previous prime is 100272397. The next prime is 100272407. The reversal of 100272399 is 993272001.

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

It is not a de Polignac number, because 100272399 - 2¹ = 100272397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100272397) 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, 92827 + ... + 93900.

It is an arithmetic number, because the mean of its divisors is an integer number (16805520).

Almost surely, 2^100272399 is an apocalyptic number.

100272399 is a deficient number, since it is larger than the sum of its proper divisors (34171761).

100272399 is a wasteful number, since it uses less digits than its factorization.

100272399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186909.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 100272399 is about 10013.6106874593. The cubic root of 100272399 is about 464.5799559788.

The spelling of 100272399 in words is "one hundred million, two hundred seventy-two thousand, three hundred ninety-nine".