102550430 has 16 divisors (see below), whose sum is σ = 189093744. Its totient is φ = 40019520.

The previous prime is 102550417. The next prime is 102550439. The reversal of 102550430 is 34055201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102550439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124652 + ... + 125471.

It is an arithmetic number, because the mean of its divisors is an integer number (11818359).

Almost surely, 2^102550430 is an apocalyptic number.

102550430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102550430 is a deficient number, since it is larger than the sum of its proper divisors (86543314).

102550430 is a wasteful number, since it uses less digits than its factorization.

102550430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250171.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 102550430 is about 10126.7186195727. The cubic root of 102550430 is about 468.0718197666.

The spelling of 102550430 in words is "one hundred two million, five hundred fifty thousand, four hundred thirty".