1603682116 has 9 divisors (see below), whose sum is σ = 2806583871. Its totient is φ = 801801012.

The previous prime is 1603682071. The next prime is 1603682123. The reversal of 1603682116 is 6112863061.

It is a happy number.

The square root of 1603682116 is 40046.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 70081 + ... + 90103.

Almost surely, 2^1603682116 is an apocalyptic number.

1603682116 is the 40046-th square number.

It is an amenable number.

1603682116 is a deficient number, since it is larger than the sum of its proper divisors (1202901755).

1603682116 is an frugal number, since it uses more digits than its factorization.

1603682116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40050 (or 20025 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The cubic root of 1603682116 is about 1170.5036222787.

The spelling of 1603682116 in words is "one billion, six hundred three million, six hundred eighty-two thousand, one hundred sixteen".