100342415 has 16 divisors (see below), whose sum is σ = 130211712. Its totient is φ = 73941504.

The previous prime is 100342387. The next prime is 100342441. The reversal of 100342415 is 514243001.

It is a cyclic number.

It is not a de Polignac number, because 100342415 - 2¹² = 100338319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8564 + ... + 16553.

It is an arithmetic number, because the mean of its divisors is an integer number (8138232).

Almost surely, 2^100342415 is an apocalyptic number.

100342415 is a deficient number, since it is larger than the sum of its proper divisors (29869297).

100342415 is a wasteful number, since it uses less digits than its factorization.

100342415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25186.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100342415 is about 10017.1061190346. The cubic root of 100342415 is about 464.6880630367.

Adding to 100342415 its reverse (514243001), we get a palindrome (614585416).

The spelling of 100342415 in words is "one hundred million, three hundred forty-two thousand, four hundred fifteen".