100195002 has 16 divisors (see below), whose sum is σ = 222655680. Its totient is φ = 33398316.

The previous prime is 100194973. The next prime is 100195003. The reversal of 100195002 is 200591001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100195003) 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 7 ways as a sum of consecutive naturals, for example, 927678 + ... + 927785.

It is an arithmetic number, because the mean of its divisors is an integer number (13915980).

Almost surely, 2^100195002 is an apocalyptic number.

100195002 is an abundant number, since it is smaller than the sum of its proper divisors (122460678).

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

100195002 is a wasteful number, since it uses less digits than its factorization.

100195002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855474 (or 1855468 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 100195002 is about 10009.7453514063. The cubic root of 100195002 is about 464.4603938309.

The spelling of 100195002 in words is "one hundred million, one hundred ninety-five thousand, two".