2152102 has 4 divisors (see below), whose sum is σ = 3228156. Its totient is φ = 1076050.

The previous prime is 2152093. The next prime is 2152103. The reversal of 2152102 is 2012512.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 538024 + ... + 538027.

It is an arithmetic number, because the mean of its divisors is an integer number (807039).

2^2152102 is an apocalyptic number.

2152102 is a deficient number, since it is larger than the sum of its proper divisors (1076054).

2152102 is a wasteful number, since it uses less digits than its factorization.

2152102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076053.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2152102 is about 1467.0044308045. The cubic root of 2152102 is about 129.1083359700.

Subtracting from 2152102 its sum of digits (13), we obtain a square (2152089 = 1467²).

Adding to 2152102 its reverse (2012512), we get a palindrome (4164614).

The spelling of 2152102 in words is "two million, one hundred fifty-two thousand, one hundred two".