102074085 has 24 divisors (see below), whose sum is σ = 177365760. Its totient is φ = 54304992.

The previous prime is 102074081. The next prime is 102074087. The reversal of 102074085 is 580470201.

It is not a de Polignac number, because 102074085 - 2² = 102074081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102074081) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 17172 + ... + 22338.

It is an arithmetic number, because the mean of its divisors is an integer number (7390240).

Almost surely, 2^102074085 is an apocalyptic number.

102074085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102074085 is a deficient number, since it is larger than the sum of its proper divisors (75291675).

102074085 is a wasteful number, since it uses less digits than its factorization.

102074085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617 (or 5614 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 102074085 is about 10103.1720266459. The cubic root of 102074085 is about 467.3459662022.

The spelling of 102074085 in words is "one hundred two million, seventy-four thousand, eighty-five".