100250249 has 8 divisors (see below), whose sum is σ = 112892160. Its totient is φ = 88196400.

The previous prime is 100250233. The next prime is 100250257. The reversal of 100250249 is 942052001.

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 100250249 - 2⁴ = 100250233 is a prime.

It is a super-2 number, since 2×100250249² = 20100224849124002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100250849) 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, 146654 + ... + 147335.

It is an arithmetic number, because the mean of its divisors is an integer number (14111520).

Almost surely, 2^100250249 is an apocalyptic number.

It is an amenable number.

100250249 is a deficient number, since it is larger than the sum of its proper divisors (12641911).

100250249 is a wasteful number, since it uses less digits than its factorization.

100250249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294031.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 100250249 is about 10012.5046317093. The cubic root of 100250249 is about 464.5457451559.

The spelling of 100250249 in words is "one hundred million, two hundred fifty thousand, two hundred forty-nine".