2103628 has 24 divisors (see below), whose sum is σ = 3838464. Its totient is φ = 1008000.

The previous prime is 2103617. The next prime is 2103653. The reversal of 2103628 is 8263012.

It is a junction number, because it is equal to n+sod(n) for n = 2103599 and 2103608.

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, 16501 + ... + 16627.

It is an arithmetic number, because the mean of its divisors is an integer number (159936).

2^2103628 is an apocalyptic number.

It is an amenable number.

2103628 is a deficient number, since it is larger than the sum of its proper divisors (1734836).

2103628 is a wasteful number, since it uses less digits than its factorization.

2103628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2103628 is about 1450.3889133608. The cubic root of 2103628 is about 128.1316191702.

The spelling of 2103628 in words is "two million, one hundred three thousand, six hundred twenty-eight".