102022985 has 8 divisors (see below), whose sum is σ = 122519040. Its totient is φ = 81557424.

The previous prime is 102022979. The next prime is 102022993. The reversal of 102022985 is 589220201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102022985 - 2⁴ = 102022969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536 + ... + 14294.

It is an arithmetic number, because the mean of its divisors is an integer number (15314880).

Almost surely, 2^102022985 is an apocalyptic number.

It is an amenable number.

102022985 is a deficient number, since it is larger than the sum of its proper divisors (20496055).

102022985 is a wasteful number, since it uses less digits than its factorization.

102022985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15247.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 102022985 is about 10100.6428013271. The cubic root of 102022985 is about 467.2679661068.

The spelling of 102022985 in words is "one hundred two million, twenty-two thousand, nine hundred eighty-five".