102561062 has 16 divisors (see below), whose sum is σ = 156432384. Its totient is φ = 50421000.

The previous prime is 102561061. The next prime is 102561083. The reversal of 102561062 is 260165201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102561061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68987 + ... + 70457.

It is an arithmetic number, because the mean of its divisors is an integer number (9777024).

Almost surely, 2^102561062 is an apocalyptic number.

102561062 is a deficient number, since it is larger than the sum of its proper divisors (53871322).

102561062 is a wasteful number, since it uses less digits than its factorization.

102561062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 102561062 is about 10127.2435538996. The cubic root of 102561062 is about 468.0879951177.

The spelling of 102561062 in words is "one hundred two million, five hundred sixty-one thousand, sixty-two".