561843102 has 32 divisors (see below), whose sum is σ = 1151700480. Its totient is φ = 182669760.

The previous prime is 561843097. The next prime is 561843133. The reversal of 561843102 is 201348165.

It is a self number, because there is not a number n which added to its sum of digits gives 561843102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32202 + ... + 46482.

It is an arithmetic number, because the mean of its divisors is an integer number (35990640).

Almost surely, 2^561843102 is an apocalyptic number.

561843102 is an abundant number, since it is smaller than the sum of its proper divisors (589857378).

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

561843102 is a wasteful number, since it uses less digits than its factorization.

561843102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14448.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 561843102 is about 23703.2297799266. The cubic root of 561843102 is about 825.1603493646.

The spelling of 561843102 in words is "five hundred sixty-one million, eight hundred forty-three thousand, one hundred two".