100258135 has 4 divisors (see below), whose sum is σ = 120309768. Its totient is φ = 80206504.

The previous prime is 100258087. The next prime is 100258141. The reversal of 100258135 is 531852001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100258135 - 2¹¹ = 100256087 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 3 ways as a sum of consecutive naturals, for example, 10025809 + ... + 10025818.

It is an arithmetic number, because the mean of its divisors is an integer number (30077442).

Almost surely, 2^100258135 is an apocalyptic number.

100258135 is a deficient number, since it is larger than the sum of its proper divisors (20051633).

100258135 is an equidigital number, since it uses as much as digits as its factorization.

100258135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20051632.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 100258135 is about 10012.8984315232. The cubic root of 100258135 is about 464.5579257132.

The spelling of 100258135 in words is "one hundred million, two hundred fifty-eight thousand, one hundred thirty-five".