103052550 has 24 divisors (see below), whose sum is σ = 255570696. Its totient is φ = 27480640.

The previous prime is 103052549. The next prime is 103052563. The reversal of 103052550 is 55250301.

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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343359 + ... + 343658.

It is an arithmetic number, because the mean of its divisors is an integer number (10648779).

Almost surely, 2^103052550 is an apocalyptic number.

103052550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103052550 is an abundant number, since it is smaller than the sum of its proper divisors (152518146).

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

103052550 is a wasteful number, since it uses less digits than its factorization.

103052550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687032 (or 687027 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 103052550 is about 10151.4801876377. The cubic root of 103052550 is about 468.8345198705.

The spelling of 103052550 in words is "one hundred three million, fifty-two thousand, five hundred fifty".