102892889 has 8 divisors (see below), whose sum is σ = 112869120. Its totient is φ = 93020400.

The previous prime is 102892883. The next prime is 102892897. The reversal of 102892889 is 988298201.

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

It is not a de Polignac number, because 102892889 - 2¹⁶ = 102827353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102892883) 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, 23849 + ... + 27830.

It is an arithmetic number, because the mean of its divisors is an integer number (14108640).

Almost surely, 2^102892889 is an apocalyptic number.

It is an amenable number.

102892889 is a deficient number, since it is larger than the sum of its proper divisors (9976231).

102892889 is a wasteful number, since it uses less digits than its factorization.

102892889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51871.

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 102892889 is about 10143.6132122632. The cubic root of 102892889 is about 468.5922703923.

The spelling of 102892889 in words is "one hundred two million, eight hundred ninety-two thousand, eight hundred eighty-nine".