110406402 has 20 divisors (see below), whose sum is σ = 247392486. Its totient is φ = 36802080.

The previous prime is 110406379. The next prime is 110406403. The reversal of 110406402 is 204604011.

It can be written as a sum of positive squares in only one way, i.e., 94653441 + 15752961 = 9729^2 + 3969^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (110406403) 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 9 ways as a sum of consecutive naturals, for example, 340599 + ... + 340922.

Almost surely, 2^110406402 is an apocalyptic number.

110406402 is an abundant number, since it is smaller than the sum of its proper divisors (136986084).

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

110406402 is an equidigital number, since it uses as much as digits as its factorization.

110406402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681535 (or 681526 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 110406402 is about 10507.4450748029. The cubic root of 110406402 is about 479.7313340251.

The spelling of 110406402 in words is "one hundred ten million, four hundred six thousand, four hundred two".