2103538 has 8 divisors (see below), whose sum is σ = 3167532. Its totient is φ = 1047696.

The previous prime is 2103523. The next prime is 2103553. The reversal of 2103538 is 8353012.

It is an interprime number because it is at equal distance from previous prime (2103523) and next prime (2103553).

It can be written as a sum of positive squares in 2 ways, for example, as 1595169 + 508369 = 1263^2 + 713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345 + ... + 2452.

2^2103538 is an apocalyptic number.

2103538 is a deficient number, since it is larger than the sum of its proper divisors (1063994).

2103538 is a wasteful number, since it uses less digits than its factorization.

2103538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2103538 is about 1450.3578868679. The cubic root of 2103538 is about 128.1297918493.

The spelling of 2103538 in words is "two million, one hundred three thousand, five hundred thirty-eight".