102243632 has 10 divisors (see below), whose sum is σ = 198097068. Its totient is φ = 51121808.

The previous prime is 102243629. The next prime is 102243649. The reversal of 102243632 is 236342201.

It is a junction number, because it is equal to n+sod(n) for n = 102243598 and 102243607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3195098 + ... + 3195129.

Almost surely, 2^102243632 is an apocalyptic number.

It is an amenable number.

102243632 is a deficient number, since it is larger than the sum of its proper divisors (95853436).

102243632 is an equidigital number, since it uses as much as digits as its factorization.

102243632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390235 (or 6390229 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 102243632 is about 10111.5593258409. The cubic root of 102243632 is about 467.6045799190.

Adding to 102243632 its reverse (236342201), we get a palindrome (338585833).

The spelling of 102243632 in words is "one hundred two million, two hundred forty-three thousand, six hundred thirty-two".