100700032 has 16 divisors (see below), whose sum is σ = 200613600. Its totient is φ = 50349952.

The previous prime is 100700009. The next prime is 100700087. The reversal of 100700032 is 230007001.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 100699985 and 100700021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393232 + ... + 393487.

It is an arithmetic number, because the mean of its divisors is an integer number (12538350).

Almost surely, 2^100700032 is an apocalyptic number.

It is an amenable number.

100700032 is a deficient number, since it is larger than the sum of its proper divisors (99913568).

100700032 is an frugal number, since it uses more digits than its factorization.

100700032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786733 (or 786721 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 100700032 is about 10034.9405578708. The cubic root of 100700032 is about 465.2394527310.

Adding to 100700032 its reverse (230007001), we get a palindrome (330707033).

The spelling of 100700032 in words is "one hundred million, seven hundred thousand, thirty-two".