2103902 has 8 divisors (see below), whose sum is σ = 3293136. Its totient is φ = 1006192.

The previous prime is 2103901. The next prime is 2103911. The reversal of 2103902 is 2093012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22823 + ... + 22914.

It is an arithmetic number, because the mean of its divisors is an integer number (411642).

2^2103902 is an apocalyptic number.

2103902 is a deficient number, since it is larger than the sum of its proper divisors (1189234).

2103902 is a wasteful number, since it uses less digits than its factorization.

2103902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45762.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2103902 is about 1450.4833677088. The cubic root of 2103902 is about 128.1371820263.

Adding to 2103902 its reverse (2093012), we get a palindrome (4196914).

The spelling of 2103902 in words is "two million, one hundred three thousand, nine hundred two".