52102146 has 8 divisors (see below), whose sum is σ = 104204304. Its totient is φ = 17367380.

The previous prime is 52102051. The next prime is 52102147. The reversal of 52102146 is 64120125.

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

52102146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52102147) 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, 4341840 + ... + 4341851.

It is an arithmetic number, because the mean of its divisors is an integer number (13025538).

Almost surely, 2^52102146 is an apocalyptic number.

52102146 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.

52102146 is a wasteful number, since it uses less digits than its factorization.

52102146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8683696.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 52102146 is about 7218.1816269750. The cubic root of 52102146 is about 373.4953539598.

The spelling of 52102146 in words is "fifty-two million, one hundred two thousand, one hundred forty-six".