100032102 has 24 divisors (see below), whose sum is σ = 223728960. Its totient is φ = 32268240.

The previous prime is 100032077. The next prime is 100032103. The reversal of 100032102 is 201230001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100032103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89077 + ... + 90192.

It is an arithmetic number, because the mean of its divisors is an integer number (9322040).

Almost surely, 2^100032102 is an apocalyptic number.

100032102 is an abundant number, since it is smaller than the sum of its proper divisors (123696858).

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

100032102 is a wasteful number, since it uses less digits than its factorization.

100032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179308 (or 179305 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 100032102 is about 10001.6049712034. The cubic root of 100032102 is about 464.2085461423.

Adding to 100032102 its reverse (201230001), we get a palindrome (301262103).

The spelling of 100032102 in words is "one hundred million, thirty-two thousand, one hundred two".