102455045 has 16 divisors (see below), whose sum is σ = 153283968. Its totient is φ = 63867840.

The previous prime is 102455033. The next prime is 102455063. The reversal of 102455045 is 540554201.

It is not a de Polignac number, because 102455045 - 2⁸ = 102454789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 132674 + ... + 133443.

It is an arithmetic number, because the mean of its divisors is an integer number (9580248).

Almost surely, 2^102455045 is an apocalyptic number.

It is an amenable number.

102455045 is a deficient number, since it is larger than the sum of its proper divisors (50828923).

102455045 is a wasteful number, since it uses less digits than its factorization.

102455045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266140.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 102455045 is about 10122.0079529706. The cubic root of 102455045 is about 467.9266525542.

The spelling of 102455045 in words is "one hundred two million, four hundred fifty-five thousand, forty-five".