102845104 has 40 divisors (see below), whose sum is σ = 217807488. Its totient is φ = 46832640.

The previous prime is 102845077. The next prime is 102845111. The reversal of 102845104 is 401548201.

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, 2334 + ... + 14530.

Almost surely, 2^102845104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102845104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108903744).

102845104 is an abundant number, since it is smaller than the sum of its proper divisors (114962384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102845104 is a wasteful number, since it uses less digits than its factorization.

102845104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12253 (or 12247 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 102845104 is about 10141.2575157127. The cubic root of 102845104 is about 468.5197187349.

The spelling of 102845104 in words is "one hundred two million, eight hundred forty-five thousand, one hundred four".