116603545 has 4 divisors (see below), whose sum is σ = 139924260. Its totient is φ = 93282832.

The previous prime is 116603533. The next prime is 116603563. The reversal of 116603545 is 545306611.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13601344 + 103002201 = 3688^2 + 10149^2 .

It is a cyclic number.

It is not a de Polignac number, because 116603545 - 2⁹ = 116603033 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11660350 + ... + 11660359.

It is an arithmetic number, because the mean of its divisors is an integer number (34981065).

Almost surely, 2^116603545 is an apocalyptic number.

It is an amenable number.

116603545 is a deficient number, since it is larger than the sum of its proper divisors (23320715).

116603545 is an equidigital number, since it uses as much as digits as its factorization.

116603545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23320714.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 116603545 is about 10798.3121366258. The cubic root of 116603545 is about 488.5442633713.

The spelling of 116603545 in words is "one hundred sixteen million, six hundred three thousand, five hundred forty-five".