1103310997 has 2 divisors, whose sum is σ = 1103310998. Its totient is φ = 1103310996.

The previous prime is 1103310973. The next prime is 1103311007. The reversal of 1103310997 is 7990133011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 746327761 + 356983236 = 27319^2 + 18894^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103310997 - 2¹¹ = 1103308949 is a prime.

It is a super-2 number, since 2×1103310997² = 2434590312202268018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103310907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551655498 + 551655499.

It is an arithmetic number, because the mean of its divisors is an integer number (551655499).

Almost surely, 2^1103310997 is an apocalyptic number.

It is an amenable number.

1103310997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103310997 is an equidigital number, since it uses as much as digits as its factorization.

1103310997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 34.

The square root of 1103310997 is about 33216.1255567232. The cubic root of 1103310997 is about 1033.3147981298.

The spelling of 1103310997 in words is "one billion, one hundred three million, three hundred ten thousand, nine hundred ninety-seven".