102581084 has 18 divisors (see below), whose sum is σ = 182348712. Its totient is φ = 50484000.

The previous prime is 102581069. The next prime is 102581107. The reversal of 102581084 is 480185201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170384 + ... + 170984.

It is an arithmetic number, because the mean of its divisors is an integer number (10130484).

Almost surely, 2^102581084 is an apocalyptic number.

It is an amenable number.

102581084 is a deficient number, since it is larger than the sum of its proper divisors (79767628).

102581084 is an frugal number, since it uses more digits than its factorization.

102581084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 102581084 is about 10128.2320273580. The cubic root of 102581084 is about 468.1184532267.

The spelling of 102581084 in words is "one hundred two million, five hundred eighty-one thousand, eighty-four".