1003103255 has 48 divisors (see below), whose sum is σ = 1594059264.
Its totient is φ = 598086720.
The previous prime is 1003103249. The next prime is 1003103317. The reversal of 1003103255 is 5523013001.
1003103255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1003103255 - 228 = 734667799 is a prime.
It is a super-2 number, since 2×10031032552 = 2012432280383190050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53894 + ... + 70076.
It is an arithmetic number, because the mean of its divisors is an integer number (33209568).
Almost surely, 21003103255 is an apocalyptic number.
1003103255 is a deficient number, since it is larger than the sum of its proper divisors (590956009).
1003103255 is a wasteful number, since it uses less digits than its factorization.
1003103255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16236 (or 16229 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 20.
The square root of 1003103255 is about 31671.8053637616.
The cubic root of 1003103255 is about 1001.0333501530.
Adding to 1003103255 its reverse (5523013001), we get a palindrome (6526116256).
The spelling of 1003103255 in words is "one billion, three million, one hundred three thousand, two hundred fifty-five".