2103102 has 24 divisors (see below), whose sum is σ = 4704960. Its totient is φ = 678240.

The previous prime is 2103083. The next prime is 2103103. The reversal of 2103102 is 2013012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1327 + ... + 2442.

It is an arithmetic number, because the mean of its divisors is an integer number (196040).

2^2103102 is an apocalyptic number.

2103102 is an abundant number, since it is smaller than the sum of its proper divisors (2601858).

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

2103102 is a wasteful number, since it uses less digits than its factorization.

2103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808 (or 3805 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2103102 is about 1450.2075713497. The cubic root of 2103102 is about 128.1209387569.

Adding to 2103102 its reverse (2013012), we get a palindrome (4116114).

The spelling of 2103102 in words is "two million, one hundred three thousand, one hundred two".