110172442 has 8 divisors (see below), whose sum is σ = 165460500. Its totient is φ = 55018944.

The previous prime is 110172409. The next prime is 110172449. The reversal of 110172442 is 244271011.

It can be written as a sum of positive squares in 2 ways, for example, as 97002801 + 13169641 = 9849^2 + 3629^2 .

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 (110172449) 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, 31567 + ... + 34882.

Almost surely, 2^110172442 is an apocalyptic number.

110172442 is a deficient number, since it is larger than the sum of its proper divisors (55288058).

110172442 is an equidigital number, since it uses as much as digits as its factorization.

110172442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67280.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 110172442 is about 10496.3061121520. The cubic root of 110172442 is about 479.3922313562.

The spelling of 110172442 in words is "one hundred ten million, one hundred seventy-two thousand, four hundred forty-two".