2103398 has 16 divisors (see below), whose sum is σ = 3495744. Its totient is φ = 941160.

The previous prime is 2103389. The next prime is 2103403. The reversal of 2103398 is 8933012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761 + ... + 2187.

It is an arithmetic number, because the mean of its divisors is an integer number (218484).

2^2103398 is an apocalyptic number.

2103398 is a deficient number, since it is larger than the sum of its proper divisors (1392346).

2103398 is a wasteful number, since it uses less digits than its factorization.

2103398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2103398 is about 1450.3096221152. The cubic root of 2103398 is about 128.1269492466.

The spelling of 2103398 in words is "two million, one hundred three thousand, three hundred ninety-eight".