2152104 has 16 divisors (see below), whose sum is σ = 5380320. Its totient is φ = 717360.

The previous prime is 2152103. The next prime is 2152123. The reversal of 2152104 is 4012512.

2152104 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2152103) 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, 44812 + ... + 44859.

It is an arithmetic number, because the mean of its divisors is an integer number (336270).

2^2152104 is an apocalyptic number.

2152104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2152104 is an abundant number, since it is smaller than the sum of its proper divisors (3228216).

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

2152104 is a wasteful number, since it uses less digits than its factorization.

2152104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89680 (or 89676 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2152104 is about 1467.0051124655. The cubic root of 2152104 is about 129.1083759645.

Subtracting from 2152104 its sum of digits (15), we obtain a square (2152089 = 1467²).

Adding to 2152104 its reverse (4012512), we get a palindrome (6164616).

It can be divided in two parts, 21 and 52104, that added together give a palindrome (52125).

The spelling of 2152104 in words is "two million, one hundred fifty-two thousand, one hundred four".