110940139 has 2 divisors, whose sum is σ = 110940140. Its totient is φ = 110940138.

The previous prime is 110940133. The next prime is 110940143. The reversal of 110940139 is 931049011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110940139 - 2⁹ = 110939627 is a prime.

It is not a weakly prime, because it can be changed into another prime (110940133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55470069 + 55470070.

It is an arithmetic number, because the mean of its divisors is an integer number (55470070).

Almost surely, 2^110940139 is an apocalyptic number.

110940139 is a deficient number, since it is larger than the sum of its proper divisors (1).

110940139 is an equidigital number, since it uses as much as digits as its factorization.

110940139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 110940139 is about 10532.8124923973. The cubic root of 110940139 is about 480.5031457299.

The spelling of 110940139 in words is "one hundred ten million, nine hundred forty thousand, one hundred thirty-nine".