115442003 has 4 divisors (see below), whose sum is σ = 117620208. Its totient is φ = 113263800.

The previous prime is 115441973. The next prime is 115442039. The reversal of 115442003 is 300244511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115442003 - 2⁶ = 115441939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115441003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089023 + ... + 1089128.

It is an arithmetic number, because the mean of its divisors is an integer number (29405052).

Almost surely, 2^115442003 is an apocalyptic number.

115442003 is a deficient number, since it is larger than the sum of its proper divisors (2178205).

115442003 is an equidigital number, since it uses as much as digits as its factorization.

115442003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178204.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 115442003 is about 10744.3940266541. The cubic root of 115442003 is about 486.9166415069.

Adding to 115442003 its reverse (300244511), we get a palindrome (415686514).

The spelling of 115442003 in words is "one hundred fifteen million, four hundred forty-two thousand, three".