1083838603 has 8 divisors (see below), whose sum is σ = 1144050320. Its totient is φ = 1026787968.

The previous prime is 1083838583. The next prime is 1083838661. The reversal of 1083838603 is 3068383801.

It is not a de Polignac number, because 1083838603 - 2⁵ = 1083838571 is a prime.

It is a super-2 number, since 2×1083838603² = 2349412234705983218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1083833603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72150 + ... + 85867.

It is an arithmetic number, because the mean of its divisors is an integer number (143006290).

Almost surely, 2^1083838603 is an apocalyptic number.

1083838603 is a deficient number, since it is larger than the sum of its proper divisors (60211717).

1083838603 is an frugal number, since it uses more digits than its factorization.

1083838603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158074 (or 158036 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 1083838603 is about 32921.7041326843. The cubic root of 1083838603 is about 1027.1996712447.

The spelling of 1083838603 in words is "one billion, eighty-three million, eight hundred thirty-eight thousand, six hundred three".