1983353103 has 6 divisors (see below), whose sum is σ = 2864843384. Its totient is φ = 1322235396.

The previous prime is 1983353101. The next prime is 1983353111. The reversal of 1983353103 is 3013533891.

It is a happy number.

1983353103 is a `hidden beast` number, since 1 + 9 + 8 + 335 + 310 + 3 = 666.

It is not a de Polignac number, because 1983353103 - 2¹ = 1983353101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1983353101) 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 5 ways as a sum of consecutive naturals, for example, 110186275 + ... + 110186292.

Almost surely, 2^1983353103 is an apocalyptic number.

1983353103 is a deficient number, since it is larger than the sum of its proper divisors (881490281).

1983353103 is a wasteful number, since it uses less digits than its factorization.

1983353103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220372573 (or 220372570 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 1983353103 is about 44534.8526774256. The cubic root of 1983353103 is about 1256.4156769091.

Adding to 1983353103 its reverse (3013533891), we get a palindrome (4996886994).

The spelling of 1983353103 in words is "one billion, nine hundred eighty-three million, three hundred fifty-three thousand, one hundred three".