116031503 has 4 divisors (see below), whose sum is σ = 132607440. Its totient is φ = 99455568.

The previous prime is 116031493. The next prime is 116031533. The reversal of 116031503 is 305130611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305130611 = 1103 ⋅276637.

It is a cyclic number.

It is not a de Polignac number, because 116031503 - 2⁶ = 116031439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116031533) 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, 8287958 + ... + 8287971.

It is an arithmetic number, because the mean of its divisors is an integer number (33151860).

Almost surely, 2^116031503 is an apocalyptic number.

116031503 is a deficient number, since it is larger than the sum of its proper divisors (16575937).

116031503 is an equidigital number, since it uses as much as digits as its factorization.

116031503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16575936.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 116031503 is about 10771.7920050473. The cubic root of 116031503 is about 487.7440415648.

The spelling of 116031503 in words is "one hundred sixteen million, thirty-one thousand, five hundred three".