110472139 has 2 divisors, whose sum is σ = 110472140. Its totient is φ = 110472138.

The previous prime is 110472133. The next prime is 110472157. The reversal of 110472139 is 931274011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110472139 - 2¹¹ = 110470091 is a prime.

It is not a weakly prime, because it can be changed into another prime (110472133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55236069 + 55236070.

It is an arithmetic number, because the mean of its divisors is an integer number (55236070).

Almost surely, 2^110472139 is an apocalyptic number.

110472139 is a deficient number, since it is larger than the sum of its proper divisors (1).

110472139 is an equidigital number, since it uses as much as digits as its factorization.

110472139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 110472139 is about 10510.5727246426. The cubic root of 110472139 is about 479.8265273027.

The spelling of 110472139 in words is "one hundred ten million, four hundred seventy-two thousand, one hundred thirty-nine".