1050513603 has 16 divisors (see below), whose sum is σ = 1484330400. Its totient is φ = 659697920.

The previous prime is 1050513491. The next prime is 1050513617. The reversal of 1050513603 is 3063150501.

It is a cyclic number.

It is not a de Polignac number, because 1050513603 - 2¹³ = 1050505411 is a prime.

It is a super-2 number, since 2×1050513603² = 2207157660176083218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050513103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143688 + ... + 150821.

It is an arithmetic number, because the mean of its divisors is an integer number (92770650).

Almost surely, 2^1050513603 is an apocalyptic number.

1050513603 is a deficient number, since it is larger than the sum of its proper divisors (433816797).

1050513603 is a wasteful number, since it uses less digits than its factorization.

1050513603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294582.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1050513603 is about 32411.6275894932. The cubic root of 1050513603 is about 1016.5620517754.

The spelling of 1050513603 in words is "one billion, fifty million, five hundred thirteen thousand, six hundred three".