100225415 has 8 divisors (see below), whose sum is σ = 123521280. Its totient is φ = 78013152.

The previous prime is 100225403. The next prime is 100225441. The reversal of 100225415 is 514522001.

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 100225415 - 2⁸ = 100225159 is a prime.

It is a super-3 number, since 3×100225415³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270695 + ... + 271064.

It is an arithmetic number, because the mean of its divisors is an integer number (15440160).

Almost surely, 2^100225415 is an apocalyptic number.

100225415 is a deficient number, since it is larger than the sum of its proper divisors (23295865).

100225415 is an equidigital number, since it uses as much as digits as its factorization.

100225415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541801.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 100225415 is about 10011.2644056583. The cubic root of 100225415 is about 464.5073828845.

Adding to 100225415 its reverse (514522001), we get a palindrome (614747416).

The spelling of 100225415 in words is "one hundred million, two hundred twenty-five thousand, four hundred fifteen".