2100248 has 16 divisors (see below), whose sum is σ = 4169880. Its totient is φ = 988288.

The previous prime is 2100247. The next prime is 2100253. The reversal of 2100248 is 8420012.

It is a super-2 number, since 2×2100248² = 8822083323008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7586 + ... + 7857.

2^2100248 is an apocalyptic number.

It is an amenable number.

2100248 is a deficient number, since it is larger than the sum of its proper divisors (2069632).

2100248 is a wasteful number, since it uses less digits than its factorization.

2100248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15466 (or 15462 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2100248 is about 1449.2232402222. The cubic root of 2100248 is about 128.0629573104.

The spelling of 2100248 in words is "two million, one hundred thousand, two hundred forty-eight".