52103646 has 24 divisors (see below), whose sum is σ = 129018864. Its totient is φ = 14886720.

The previous prime is 52103641. The next prime is 52103651. The reversal of 52103646 is 64630125.

52103646 is a `hidden beast` number, since 5 + 2 + 10 + 3 + 646 = 666.

It is an interprime number because it is at equal distance from previous prime (52103641) and next prime (52103651).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52103641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206635 + ... + 206886.

It is an arithmetic number, because the mean of its divisors is an integer number (5375786).

Almost surely, 2^52103646 is an apocalyptic number.

52103646 is an abundant number, since it is smaller than the sum of its proper divisors (76915218).

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

52103646 is a wasteful number, since it uses less digits than its factorization.

52103646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413536 (or 413533 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 52103646 is about 7218.2855305121. The cubic root of 52103646 is about 373.4989381862.

The spelling of 52103646 in words is "fifty-two million, one hundred three thousand, six hundred forty-six".