1103131021753 has 2 divisors, whose sum is σ = 1103131021754. Its totient is φ = 1103131021752.

The previous prime is 1103131021723. The next prime is 1103131021763. The reversal of 1103131021753 is 3571201313011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555215736384 + 547915285369 = 745128^2 + 740213^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103131021753 - 2¹³ = 1103131013561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103131021723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551565510876 + 551565510877.

It is an arithmetic number, because the mean of its divisors is an integer number (551565510877).

Almost surely, 2^{1103131021753} is an apocalyptic number.

It is an amenable number.

1103131021753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103131021753 is an equidigital number, since it uses as much as digits as its factorization.

1103131021753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

Adding to 1103131021753 its reverse (3571201313011), we get a palindrome (4674332334764).

The spelling of 1103131021753 in words is "one trillion, one hundred three billion, one hundred thirty-one million, twenty-one thousand, seven hundred fifty-three".