102011432 has 32 divisors (see below), whose sum is σ = 199065600. Its totient is φ = 48969024.

The previous prime is 102011423. The next prime is 102011443. The reversal of 102011432 is 234110201.

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, 17369 + ... + 22487.

It is an arithmetic number, because the mean of its divisors is an integer number (6220800).

Almost surely, 2^102011432 is an apocalyptic number.

It is an amenable number.

102011432 is a deficient number, since it is larger than the sum of its proper divisors (97054168).

102011432 is a wasteful number, since it uses less digits than its factorization.

102011432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225 (or 5221 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102011432 is about 10100.0708908403. The cubic root of 102011432 is about 467.2503277593.

Adding to 102011432 its reverse (234110201), we get a palindrome (336121633).

The spelling of 102011432 in words is "one hundred two million, eleven thousand, four hundred thirty-two".