102850545 has 16 divisors (see below), whose sum is σ = 188069760. Its totient is φ = 47017344.

The previous prime is 102850487. The next prime is 102850567. The reversal of 102850545 is 545058201.

It is not a de Polignac number, because 102850545 - 2⁶ = 102850481 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489660 + ... + 489869.

It is an arithmetic number, because the mean of its divisors is an integer number (11754360).

Almost surely, 2^102850545 is an apocalyptic number.

102850545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102850545 is a deficient number, since it is larger than the sum of its proper divisors (85219215).

102850545 is an equidigital number, since it uses as much as digits as its factorization.

102850545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979544.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 102850545 is about 10141.5257727819. The cubic root of 102850545 is about 468.5279809038.

The spelling of 102850545 in words is "one hundred two million, eight hundred fifty thousand, five hundred forty-five".