1101013303 has 16 divisors (see below), whose sum is σ = 1218331296. Its totient is φ = 988508160.

The previous prime is 1101013271. The next prime is 1101013321. The reversal of 1101013303 is 3033101011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1101013303 - 2⁵ = 1101013271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101013363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181975 + ... + 187927.

It is an arithmetic number, because the mean of its divisors is an integer number (76145706).

Almost surely, 2^1101013303 is an apocalyptic number.

1101013303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1101013303 is a deficient number, since it is larger than the sum of its proper divisors (117317993).

1101013303 is a wasteful number, since it uses less digits than its factorization.

1101013303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1101013303 is about 33181.5205046423. The cubic root of 1101013303 is about 1032.5969916721.

Adding to 1101013303 its reverse (3033101011), we get a palindrome (4134114314).

The spelling of 1101013303 in words is "one billion, one hundred one million, thirteen thousand, three hundred three".