1035138603 has 16 divisors (see below), whose sum is σ = 1452066336. Its totient is φ = 655061760.

The previous prime is 1035138553. The next prime is 1035138623. The reversal of 1035138603 is 3068315301.

It is a de Polignac number, because none of the positive numbers 2^k-1035138603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1035138623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109176 + ... + 118277.

It is an arithmetic number, because the mean of its divisors is an integer number (90754146).

Almost surely, 2^1035138603 is an apocalyptic number.

1035138603 is a deficient number, since it is larger than the sum of its proper divisors (416927733).

1035138603 is a wasteful number, since it uses less digits than its factorization.

1035138603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227534.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1035138603 is about 32173.5699449098. The cubic root of 1035138603 is about 1011.5782934052.

The spelling of 1035138603 in words is "one billion, thirty-five million, one hundred thirty-eight thousand, six hundred three".