2154102 has 8 divisors (see below), whose sum is σ = 4308216. Its totient is φ = 718032.

The previous prime is 2154077. The next prime is 2154109. The reversal of 2154102 is 2014512.

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

2154102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154109) 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, 179503 + ... + 179514.

It is an arithmetic number, because the mean of its divisors is an integer number (538527).

2^2154102 is an apocalyptic number.

2154102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2154102 is a wasteful number, since it uses less digits than its factorization.

2154102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359022.

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

The square root of 2154102 is about 1467.6859337065. The cubic root of 2154102 is about 129.1483180781.

Adding to 2154102 its reverse (2014512), we get a palindrome (4168614).

The spelling of 2154102 in words is "two million, one hundred fifty-four thousand, one hundred two".