100415253 has 8 divisors (see below), whose sum is σ = 134191008. Its totient is φ = 66791504.

The previous prime is 100415233. The next prime is 100415321. The reversal of 100415253 is 352514001.

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 100415253 - 2⁵ = 100415221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100415233) 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, 36450 + ... + 39107.

It is an arithmetic number, because the mean of its divisors is an integer number (16773876).

Almost surely, 2^100415253 is an apocalyptic number.

It is an amenable number.

100415253 is a deficient number, since it is larger than the sum of its proper divisors (33775755).

100415253 is an equidigital number, since it uses as much as digits as its factorization.

100415253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76003.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 100415253 is about 10020.7411402550. The cubic root of 100415253 is about 464.8004740003.

Adding to 100415253 its reverse (352514001), we get a palindrome (452929254).

The spelling of 100415253 in words is "one hundred million, four hundred fifteen thousand, two hundred fifty-three".