210100094 has 16 divisors (see below), whose sum is σ = 317990400. Its totient is φ = 104107680.

The previous prime is 210100073. The next prime is 210100123. The reversal of 210100094 is 490001012.

210100094 = 135² + 136² + ... + 858².

It is a happy number.

It is a Curzon number.

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, 125507 + ... + 127169.

It is an arithmetic number, because the mean of its divisors is an integer number (19874400).

Almost surely, 2^210100094 is an apocalyptic number.

210100094 is a deficient number, since it is larger than the sum of its proper divisors (107890306).

210100094 is a wasteful number, since it uses less digits than its factorization.

210100094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 210100094 is about 14494.8299058664. The cubic root of 210100094 is about 594.4866169308.

The spelling of 210100094 in words is "two hundred ten million, one hundred thousand, ninety-four".