102232105 has 16 divisors (see below), whose sum is σ = 127429200. Its totient is φ = 78641920.

The previous prime is 102232069. The next prime is 102232127. The reversal of 102232105 is 501232201.

It can be written as a sum of positive squares in 8 ways, for example, as 2152089 + 100080016 = 1467^2 + 10004^2 .

It is not a de Polignac number, because 102232105 - 2⁹ = 102231593 is a prime.

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, 37695 + ... + 40315.

It is an arithmetic number, because the mean of its divisors is an integer number (7964325).

Almost surely, 2^102232105 is an apocalyptic number.

It is an amenable number.

102232105 is a deficient number, since it is larger than the sum of its proper divisors (25197095).

102232105 is a wasteful number, since it uses less digits than its factorization.

102232105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 102232105 is about 10110.9893185583. The cubic root of 102232105 is about 467.5870065978.

Adding to 102232105 its reverse (501232201), we get a palindrome (603464306).

The spelling of 102232105 in words is "one hundred two million, two hundred thirty-two thousand, one hundred five".