1085136003 has 48 divisors (see below), whose sum is σ = 1851266560. Its totient is φ = 599622912.

The previous prime is 1085135969. The next prime is 1085136077. The reversal of 1085136003 is 3006315801.

1085136003 is a `hidden beast` number, since 1 + 0 + 8 + 51 + 3 + 600 + 3 = 666.

It is not a de Polignac number, because 1085136003 - 2¹⁰ = 1085134979 is a prime.

It is a super-3 number, since 3×1085136003³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085136103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277083 + ... + 280971.

Almost surely, 2^1085136003 is an apocalyptic number.

1085136003 is a deficient number, since it is larger than the sum of its proper divisors (766130557).

1085136003 is a wasteful number, since it uses less digits than its factorization.

1085136003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048 (or 4045 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1085136003 is about 32941.4025657682. The cubic root of 1085136003 is about 1027.6093747565.

The spelling of 1085136003 in words is "one billion, eighty-five million, one hundred thirty-six thousand, three".