109021002 has 8 divisors (see below), whose sum is σ = 218042016. Its totient is φ = 36340332.

The previous prime is 109021001. The next prime is 109021007. The reversal of 109021002 is 200120901.

It is a happy number.

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

109021002 is an admirable number.

It is a super-3 number, since 3×109021002³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (109021001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9085078 + ... + 9085089.

It is an arithmetic number, because the mean of its divisors is an integer number (27255252).

Almost surely, 2^109021002 is an apocalyptic number.

109021002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109021002 is a wasteful number, since it uses less digits than its factorization.

109021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18170172.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 109021002 is about 10441.3122738476. The cubic root of 109021002 is about 477.7162961129.

Adding to 109021002 its reverse (200120901), we get a palindrome (309141903).

The spelling of 109021002 in words is "one hundred nine million, twenty-one thousand, two".