102350728 has 16 divisors (see below), whose sum is σ = 192059280. Its totient is φ = 51134928.

The previous prime is 102350723. The next prime is 102350737. The reversal of 102350728 is 827053201.

It is a junction number, because it is equal to n+sod(n) for n = 102350696 and 102350705.

It is not an unprimeable number, because it can be changed into a prime (102350723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7551 + ... + 16177.

It is an arithmetic number, because the mean of its divisors is an integer number (12003705).

Almost surely, 2^102350728 is an apocalyptic number.

It is an amenable number.

102350728 is a deficient number, since it is larger than the sum of its proper divisors (89708552).

102350728 is a wasteful number, since it uses less digits than its factorization.

102350728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10116 (or 10112 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 102350728 is about 10116.8536610944. The cubic root of 102350728 is about 467.7677884703.

The spelling of 102350728 in words is "one hundred two million, three hundred fifty thousand, seven hundred twenty-eight".