109940602 has 4 divisors (see below), whose sum is σ = 164910906. Its totient is φ = 54970300.

The previous prime is 109940573. The next prime is 109940617. The reversal of 109940602 is 206049901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75846681 + 34093921 = 8709^2 + 5839^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27485149 + ... + 27485152.

Almost surely, 2^109940602 is an apocalyptic number.

109940602 is a deficient number, since it is larger than the sum of its proper divisors (54970304).

109940602 is an equidigital number, since it uses as much as digits as its factorization.

109940602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54970303.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 109940602 is about 10485.2564107894. The cubic root of 109940602 is about 479.0557275249.

The spelling of 109940602 in words is "one hundred nine million, nine hundred forty thousand, six hundred two".