109106402 has 8 divisors (see below), whose sum is σ = 165189456. Its totient is φ = 54043252.

The previous prime is 109106401. The next prime is 109106423. The reversal of 109106402 is 204601901.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (109106401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 254708 + ... + 255135.

It is an arithmetic number, because the mean of its divisors is an integer number (20648682).

Almost surely, 2^109106402 is an apocalyptic number.

109106402 is a deficient number, since it is larger than the sum of its proper divisors (56083054).

109106402 is a wasteful number, since it uses less digits than its factorization.

109106402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509952.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 109106402 is about 10445.4009975683. The cubic root of 109106402 is about 477.8410009038.

The spelling of 109106402 in words is "one hundred nine million, one hundred six thousand, four hundred two".