102561016 has 8 divisors (see below), whose sum is σ = 192301920. Its totient is φ = 51280504.

The previous prime is 102561007. The next prime is 102561037. The reversal of 102561016 is 610165201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6410056 + ... + 6410071.

It is an arithmetic number, because the mean of its divisors is an integer number (24037740).

Almost surely, 2^102561016 is an apocalyptic number.

It is an amenable number.

102561016 is a deficient number, since it is larger than the sum of its proper divisors (89740904).

102561016 is a wasteful number, since it uses less digits than its factorization.

102561016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12820133 (or 12820129 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 102561016 is about 10127.2412827976. The cubic root of 102561016 is about 468.0879251364.

The spelling of 102561016 in words is "one hundred two million, five hundred sixty-one thousand, sixteen".