102661528 has 8 divisors (see below), whose sum is σ = 192490380. Its totient is φ = 51330760.

The previous prime is 102661459. The next prime is 102661529. The reversal of 102661528 is 825166201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102661528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102661529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6416338 + ... + 6416353.

Almost surely, 2^102661528 is an apocalyptic number.

It is an amenable number.

102661528 is a deficient number, since it is larger than the sum of its proper divisors (89828852).

102661528 is a wasteful number, since it uses less digits than its factorization.

102661528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12832697 (or 12832693 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 102661528 is about 10132.2025246242. The cubic root of 102661528 is about 468.2407872869.

The spelling of 102661528 in words is "one hundred two million, six hundred sixty-one thousand, five hundred twenty-eight".