117545403 has 16 divisors (see below), whose sum is σ = 161265536. Its totient is φ = 76127040.

The previous prime is 117545339. The next prime is 117545413. The reversal of 117545403 is 304545711.

It is not a de Polignac number, because 117545403 - 2⁶ = 117545339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117545413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10668 + ... + 18678.

It is an arithmetic number, because the mean of its divisors is an integer number (10079096).

Almost surely, 2^117545403 is an apocalyptic number.

117545403 is a deficient number, since it is larger than the sum of its proper divisors (43720133).

117545403 is an equidigital number, since it uses as much as digits as its factorization.

117545403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 117545403 is about 10841.8357762881. The cubic root of 117545403 is about 489.8561329687.

The spelling of 117545403 in words is "one hundred seventeen million, five hundred forty-five thousand, four hundred three".