102728296 has 32 divisors (see below), whose sum is σ = 216910080. Its totient is φ = 45187200.

The previous prime is 102728291. The next prime is 102728341. The reversal of 102728296 is 692827201.

It is not an unprimeable number, because it can be changed into a prime (102728291) 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, 16101 + ... + 21556.

It is an arithmetic number, because the mean of its divisors is an integer number (6778440).

Almost surely, 2^102728296 is an apocalyptic number.

It is an amenable number.

102728296 is an abundant number, since it is smaller than the sum of its proper divisors (114181784).

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

102728296 is a wasteful number, since it uses less digits than its factorization.

102728296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37705 (or 37701 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 102728296 is about 10135.4968304469. The cubic root of 102728296 is about 468.3422752423.

The spelling of 102728296 in words is "one hundred two million, seven hundred twenty-eight thousand, two hundred ninety-six".