110103649 has 2 divisors, whose sum is σ = 110103650. Its totient is φ = 110103648.

The previous prime is 110103647. The next prime is 110103659. The reversal of 110103649 is 946301011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107495424 + 2608225 = 10368^2 + 1615^2 .

It is a cyclic number.

It is not a de Polignac number, because 110103649 - 2¹ = 110103647 is a prime.

Together with 110103647, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (110103647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55051824 + 55051825.

It is an arithmetic number, because the mean of its divisors is an integer number (55051825).

Almost surely, 2^110103649 is an apocalyptic number.

It is an amenable number.

110103649 is a deficient number, since it is larger than the sum of its proper divisors (1).

110103649 is an equidigital number, since it uses as much as digits as its factorization.

110103649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 110103649 is about 10493.0285904499. The cubic root of 110103649 is about 479.2924311530.

The spelling of 110103649 in words is "one hundred ten million, one hundred three thousand, six hundred forty-nine".