1201610003 has 16 divisors (see below), whose sum is σ = 1371697152. Its totient is φ = 1042632000.

The previous prime is 1201609993. The next prime is 1201610009. The reversal of 1201610003 is 3000161021.

It is a cyclic number.

It is not a de Polignac number, because 1201610003 - 2⁶ = 1201609939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201610003.

It is not an unprimeable number, because it can be changed into a prime (1201610009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758 + ... + 49028.

It is an arithmetic number, because the mean of its divisors is an integer number (85731072).

Almost surely, 2^1201610003 is an apocalyptic number.

1201610003 is a deficient number, since it is larger than the sum of its proper divisors (170087149).

1201610003 is a wasteful number, since it uses less digits than its factorization.

1201610003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48386.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1201610003 is about 34664.2467536798. The cubic root of 1201610003 is about 1063.1336022125.

Adding to 1201610003 its reverse (3000161021), we get a palindrome (4201771024).

The spelling of 1201610003 in words is "one billion, two hundred one million, six hundred ten thousand, three".