2103258 has 16 divisors (see below), whose sum is σ = 4389696. Its totient is φ = 670560.

The previous prime is 2103239. The next prime is 2103301. The reversal of 2103258 is 8523012.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

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, 7483 + ... + 7758.

It is an arithmetic number, because the mean of its divisors is an integer number (274356).

2^2103258 is an apocalyptic number.

2103258 is an abundant number, since it is smaller than the sum of its proper divisors (2286438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103258 is a wasteful number, since it uses less digits than its factorization.

2103258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15269.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2103258 is about 1450.2613557563. The cubic root of 2103258 is about 128.1241065177.

The spelling of 2103258 in words is "two million, one hundred three thousand, two hundred fifty-eight".