1603116032 has 176 divisors, whose sum is σ = 3930240000. Its totient is φ = 638337024.

The previous prime is 1603116019. The next prime is 1603116061. The reversal of 1603116032 is 2306113061.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1603115989 and 1603116007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10759094 + ... + 10759242.

Almost surely, 2^1603116032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1603116032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965120000).

1603116032 is an abundant number, since it is smaller than the sum of its proper divisors (2327123968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1603116032 is a wasteful number, since it uses less digits than its factorization.

1603116032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1603116032 is about 40038.9314542734. The cubic root of 1603116032 is about 1170.3658806516.

Adding to 1603116032 its reverse (2306113061), we get a palindrome (3909229093).

The spelling of 1603116032 in words is "one billion, six hundred three million, one hundred sixteen thousand, thirty-two".