1100110397 has 2 divisors, whose sum is σ = 1100110398. Its totient is φ = 1100110396.

The previous prime is 1100110387. The next prime is 1100110441. The reversal of 1100110397 is 7930110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 930616036 + 169494361 = 30506^2 + 13019^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100110397 - 2²² = 1095916093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100110337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550055198 + 550055199.

It is an arithmetic number, because the mean of its divisors is an integer number (550055199).

Almost surely, 2^1100110397 is an apocalyptic number.

It is an amenable number.

1100110397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100110397 is an equidigital number, since it uses as much as digits as its factorization.

1100110397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 1100110397 is about 33167.9121591939. The cubic root of 1100110397 is about 1032.3146478248.

The spelling of 1100110397 in words is "one billion, one hundred million, one hundred ten thousand, three hundred ninety-seven".