109095216851 has 2 divisors, whose sum is σ = 109095216852. Its totient is φ = 109095216850.

The previous prime is 109095216821. The next prime is 109095216871. The reversal of 109095216851 is 158612590901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109095216851 - 2¹⁸ = 109094954707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109095216796 and 109095216805.

It is not a weakly prime, because it can be changed into another prime (109095216821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54547608425 + 54547608426.

It is an arithmetic number, because the mean of its divisors is an integer number (54547608426).

Almost surely, 2^109095216851 is an apocalyptic number.

109095216851 is a deficient number, since it is larger than the sum of its proper divisors (1).

109095216851 is an equidigital number, since it uses as much as digits as its factorization.

109095216851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 47.

The spelling of 109095216851 in words is "one hundred nine billion, ninety-five million, two hundred sixteen thousand, eight hundred fifty-one".