110203042 has 4 divisors (see below), whose sum is σ = 165304566. Its totient is φ = 55101520.

The previous prime is 110203031. The next prime is 110203043. The reversal of 110203042 is 240302011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240302011 = 347 ⋅692513.

It can be written as a sum of positive squares in only one way, i.e., 107350321 + 2852721 = 10361^2 + 1689^2 .

It is not an unprimeable number, because it can be changed into a prime (110203043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27550759 + ... + 27550762.

Almost surely, 2^110203042 is an apocalyptic number.

110203042 is a deficient number, since it is larger than the sum of its proper divisors (55101524).

110203042 is an equidigital number, since it uses as much as digits as its factorization.

110203042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55101523.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 110203042 is about 10497.7636666101. The cubic root of 110203042 is about 479.4366104044.

Adding to 110203042 its reverse (240302011), we get a palindrome (350505053).

The spelling of 110203042 in words is "one hundred ten million, two hundred three thousand, forty-two".