618160203 has 6 divisors (see below), whose sum is σ = 892898084. Its totient is φ = 412106796.

The previous prime is 618160199. The next prime is 618160223. The reversal of 618160203 is 302061816.

It is not a de Polignac number, because 618160203 - 2² = 618160199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (618160223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34342225 + ... + 34342242.

Almost surely, 2^618160203 is an apocalyptic number.

618160203 is a deficient number, since it is larger than the sum of its proper divisors (274737881).

618160203 is a wasteful number, since it uses less digits than its factorization.

618160203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68684473 (or 68684470 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 618160203 is about 24862.8277353965. The cubic root of 618160203 is about 851.8576226744.

The spelling of 618160203 in words is "six hundred eighteen million, one hundred sixty thousand, two hundred three".