1103610853 has 2 divisors, whose sum is σ = 1103610854. Its totient is φ = 1103610852.

The previous prime is 1103610847. The next prime is 1103610883. The reversal of 1103610853 is 3580163011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029254724 + 74356129 = 32082^2 + 8623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103610853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103610883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551805426 + 551805427.

It is an arithmetic number, because the mean of its divisors is an integer number (551805427).

Almost surely, 2^1103610853 is an apocalyptic number.

It is an amenable number.

1103610853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103610853 is an equidigital number, since it uses as much as digits as its factorization.

1103610853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1103610853 is about 33220.6389613445. The cubic root of 1103610853 is about 1033.4084005010.

Adding to 1103610853 its reverse (3580163011), we get a palindrome (4683773864).

The spelling of 1103610853 in words is "one billion, one hundred three million, six hundred ten thousand, eight hundred fifty-three".