102522830 has 16 divisors (see below), whose sum is σ = 190905120. Its totient is φ = 39594912.

The previous prime is 102522821. The next prime is 102522853. The reversal of 102522830 is 38225201.

It is a junction number, because it is equal to n+sod(n) for n = 102522796 and 102522805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176474 + ... + 177053.

It is an arithmetic number, because the mean of its divisors is an integer number (11931570).

Almost surely, 2^102522830 is an apocalyptic number.

102522830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102522830 is a deficient number, since it is larger than the sum of its proper divisors (88382290).

102522830 is a wasteful number, since it uses less digits than its factorization.

102522830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353563.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 102522830 is about 10125.3557962177. The cubic root of 102522830 is about 468.0298243589.

The spelling of 102522830 in words is "one hundred two million, five hundred twenty-two thousand, eight hundred thirty".