100252247 has 8 divisors (see below), whose sum is σ = 106305696. Its totient is φ = 94216192.

The previous prime is 100252241. The next prime is 100252319. The reversal of 100252247 is 742252001.

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 100252247 - 2²⁴ = 83475031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100252241) 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, 8663 + ... + 16599.

It is an arithmetic number, because the mean of its divisors is an integer number (13288212).

Almost surely, 2^100252247 is an apocalyptic number.

100252247 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

100252247 is a deficient number, since it is larger than the sum of its proper divisors (6053449).

100252247 is an equidigital number, since it uses as much as digits as its factorization.

100252247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 100252247 is about 10012.6044064469. The cubic root of 100252247 is about 464.5488312870.

The spelling of 100252247 in words is "one hundred million, two hundred fifty-two thousand, two hundred forty-seven".