1000109902 has 8 divisors (see below), whose sum is σ = 1636543512. Its totient is φ = 454595400.

The previous prime is 1000109893. The next prime is 1000109917. The reversal of 1000109902 is 2099010001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 45459541 = 1000109902 / (1 + 0 + 0 + 0 + 1 + 0 + 9 + 9 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22729749 + ... + 22729792.

It is an arithmetic number, because the mean of its divisors is an integer number (204567939).

Almost surely, 2^1000109902 is an apocalyptic number.

1000109902 is a deficient number, since it is larger than the sum of its proper divisors (636433610).

1000109902 is a wasteful number, since it uses less digits than its factorization.

1000109902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45459554.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 1000109902 is about 31624.5142571392. The cubic root of 1000109902 is about 1000.0366326580.

Adding to 1000109902 its reverse (2099010001), we get a palindrome (3099119903).

The spelling of 1000109902 in words is "one billion, one hundred nine thousand, nine hundred two".