100200032 has 12 divisors (see below), whose sum is σ = 197268876. Its totient is φ = 50100000.

The previous prime is 100200031. The next prime is 100200047. The reversal of 100200032 is 230002001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 100199992 and 100200019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565594 + ... + 1565657.

It is an arithmetic number, because the mean of its divisors is an integer number (16439073).

Almost surely, 2^100200032 is an apocalyptic number.

It is an amenable number.

100200032 is a deficient number, since it is larger than the sum of its proper divisors (97068844).

100200032 is an equidigital number, since it uses as much as digits as its factorization.

100200032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131261 (or 3131253 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 100200032 is about 10009.9966033960. The cubic root of 100200032 is about 464.4681659973.

Adding to 100200032 its reverse (230002001), we get a palindrome (330202033).

The spelling of 100200032 in words is "one hundred million, two hundred thousand, thirty-two".