110245139 has 2 divisors, whose sum is σ = 110245140. Its totient is φ = 110245138.

The previous prime is 110245103. The next prime is 110245159. The reversal of 110245139 is 931542011.

It is a strong prime.

It is an emirp because it is prime and its reverse (931542011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110245139 is a prime.

It is not a weakly prime, because it can be changed into another prime (110245159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55122569 + 55122570.

It is an arithmetic number, because the mean of its divisors is an integer number (55122570).

Almost surely, 2^110245139 is an apocalyptic number.

110245139 is a deficient number, since it is larger than the sum of its proper divisors (1).

110245139 is an equidigital number, since it uses as much as digits as its factorization.

110245139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 110245139 is about 10499.7685212580. The cubic root of 110245139 is about 479.4976500795.

The spelling of 110245139 in words is "one hundred ten million, two hundred forty-five thousand, one hundred thirty-nine".