109780002 has 32 divisors (see below), whose sum is σ = 248097600. Its totient is φ = 35972064.

The previous prime is 109779997. The next prime is 109780037. The reversal of 109780002 is 200087901.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14043 + ... + 20414.

It is an arithmetic number, because the mean of its divisors is an integer number (7753050).

Almost surely, 2^109780002 is an apocalyptic number.

109780002 is an abundant number, since it is smaller than the sum of its proper divisors (138317598).

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

109780002 is a wasteful number, since it uses less digits than its factorization.

109780002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34527 (or 34521 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 109780002 is about 10477.5952393667. The cubic root of 109780002 is about 478.8223474347.

The spelling of 109780002 in words is "one hundred nine million, seven hundred eighty thousand, two".