109051427 has 2 divisors, whose sum is σ = 109051428. Its totient is φ = 109051426.

The previous prime is 109051409. The next prime is 109051429. The reversal of 109051427 is 724150901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109051427 - 2⁸ = 109051171 is a prime.

Together with 109051429, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109051427.

It is not a weakly prime, because it can be changed into another prime (109051429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54525713 + 54525714.

It is an arithmetic number, because the mean of its divisors is an integer number (54525714).

Almost surely, 2^109051427 is an apocalyptic number.

109051427 is a deficient number, since it is larger than the sum of its proper divisors (1).

109051427 is an equidigital number, since it uses as much as digits as its factorization.

109051427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 109051427 is about 10442.7691250932. The cubic root of 109051427 is about 477.7607314852.

The spelling of 109051427 in words is "one hundred nine million, fifty-one thousand, four hundred twenty-seven".