2100117 has 8 divisors (see below), whose sum is σ = 2812320. Its totient is φ = 1394000.

The previous prime is 2100113. The next prime is 2100121. The reversal of 2100117 is 7110012.

It is an interprime number because it is at equal distance from previous prime (2100113) and next prime (2100121).

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 2100117 - 2² = 2100113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100113) 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, 642 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

2^2100117 is an apocalyptic number.

It is an amenable number.

2100117 is a deficient number, since it is larger than the sum of its proper divisors (712203).

2100117 is a wasteful number, since it uses less digits than its factorization.

2100117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 2100117 is about 1449.1780428919. The cubic root of 2100117 is about 128.0602946730.

Adding to 2100117 its reverse (7110012), we get a palindrome (9210129).

The spelling of 2100117 in words is "two million, one hundred thousand, one hundred seventeen".