110399761 has 2 divisors, whose sum is σ = 110399762. Its totient is φ = 110399760.

The previous prime is 110399759. The next prime is 110399801. The reversal of 110399761 is 167993011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97121025 + 13278736 = 9855^2 + 3644^2 .

It is an emirp because it is prime and its reverse (167993011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110399761 - 2¹ = 110399759 is a prime.

Together with 110399759, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 110399761.

It is not a weakly prime, because it can be changed into another prime (110399741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55199880 + 55199881.

It is an arithmetic number, because the mean of its divisors is an integer number (55199881).

Almost surely, 2^110399761 is an apocalyptic number.

It is an amenable number.

110399761 is a deficient number, since it is larger than the sum of its proper divisors (1).

110399761 is an equidigital number, since it uses as much as digits as its factorization.

110399761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 110399761 is about 10507.1290560267. The cubic root of 110399761 is about 479.7217151395.

The spelling of 110399761 in words is "one hundred ten million, three hundred ninety-nine thousand, seven hundred sixty-one".