102206432 has 24 divisors (see below), whose sum is σ = 206659656. Its totient is φ = 49721472.

The previous prime is 102206407. The next prime is 102206437. The reversal of 102206432 is 234602201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102206437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41978 + ... + 44345.

It is an arithmetic number, because the mean of its divisors is an integer number (8610819).

Almost surely, 2^102206432 is an apocalyptic number.

It is an amenable number.

102206432 is an abundant number, since it is smaller than the sum of its proper divisors (104453224).

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

102206432 is an equidigital number, since it uses as much as digits as its factorization.

102206432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86370 (or 86362 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 102206432 is about 10109.7196795955. The cubic root of 102206432 is about 467.5478624489.

Adding to 102206432 its reverse (234602201), we get a palindrome (336808633).

The spelling of 102206432 in words is "one hundred two million, two hundred six thousand, four hundred thirty-two".