1108924402 has 4 divisors (see below), whose sum is σ = 1663386606. Its totient is φ = 554462200.

The previous prime is 1108924393. The next prime is 1108924403. The reversal of 1108924402 is 2044298011.

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., 870191001 + 238733401 = 29499^2 + 15451^2 .

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 not an unprimeable number, because it can be changed into a prime (1108924403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277231099 + ... + 277231102.

Almost surely, 2^1108924402 is an apocalyptic number.

1108924402 is a deficient number, since it is larger than the sum of its proper divisors (554462204).

1108924402 is an equidigital number, since it uses as much as digits as its factorization.

1108924402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554462203.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1108924402 is about 33300.5165425403. The cubic root of 1108924402 is about 1035.0642610649.

The spelling of 1108924402 in words is "one billion, one hundred eight million, nine hundred twenty-four thousand, four hundred two".