1103761536497 has 4 divisors (see below), whose sum is σ = 1103768180340. Its totient is φ = 1103754892656.

The previous prime is 1103761536491. The next prime is 1103761536511. The reversal of 1103761536497 is 7946351673011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 888869954401 + 214891582096 = 942799^2 + 463564^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103761536497 - 2¹⁶ = 1103761470961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103761536491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3066158 + ... + 3407175.

It is an arithmetic number, because the mean of its divisors is an integer number (275942045085).

Almost surely, 2^{1103761536497} is an apocalyptic number.

It is an amenable number.

1103761536497 is a deficient number, since it is larger than the sum of its proper divisors (6643843).

1103761536497 is an equidigital number, since it uses as much as digits as its factorization.

1103761536497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643842.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 1103761536497 in words is "one trillion, one hundred three billion, seven hundred sixty-one million, five hundred thirty-six thousand, four hundred ninety-seven".