112003154 has 4 divisors (see below), whose sum is σ = 168004734. Its totient is φ = 56001576.

The previous prime is 112003153. The next prime is 112003159. The reversal of 112003154 is 451300211.

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., 109516225 + 2486929 = 10465^2 + 1577^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112003153) 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 as a sum of consecutive naturals, namely, 28000787 + ... + 28000790.

Almost surely, 2^112003154 is an apocalyptic number.

112003154 is a deficient number, since it is larger than the sum of its proper divisors (56001580).

112003154 is an equidigital number, since it uses as much as digits as its factorization.

112003154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56001579.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 112003154 is about 10583.1542557028. The cubic root of 112003154 is about 482.0329775478.

Adding to 112003154 its reverse (451300211), we get a palindrome (563303365).

The spelling of 112003154 in words is "one hundred twelve million, three thousand, one hundred fifty-four".