102453028 has 24 divisors (see below), whose sum is σ = 185794560. Its totient is φ = 49402080.

The previous prime is 102453007. The next prime is 102453061. The reversal of 102453028 is 820354201.

It is a junction number, because it is equal to n+sod(n) for n = 102452993 and 102453011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8413 + ... + 16603.

It is an arithmetic number, because the mean of its divisors is an integer number (7741440).

Almost surely, 2^102453028 is an apocalyptic number.

It is an amenable number.

102453028 is a deficient number, since it is larger than the sum of its proper divisors (83341532).

102453028 is a wasteful number, since it uses less digits than its factorization.

102453028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8307 (or 8305 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 102453028 is about 10121.9083180989. The cubic root of 102453028 is about 467.9235818928.

The spelling of 102453028 in words is "one hundred two million, four hundred fifty-three thousand, twenty-eight".