109926881 has 2 divisors, whose sum is σ = 109926882. Its totient is φ = 109926880.

The previous prime is 109926871. The next prime is 109926893. The reversal of 109926881 is 188629901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58675600 + 51251281 = 7660^2 + 7159^2 .

It is a cyclic number.

It is not a de Polignac number, because 109926881 - 2¹⁰ = 109925857 is a prime.

It is a super-2 number, since 2×109926881² = 24167838332776322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109926851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54963440 + 54963441.

It is an arithmetic number, because the mean of its divisors is an integer number (54963441).

Almost surely, 2^109926881 is an apocalyptic number.

It is an amenable number.

109926881 is a deficient number, since it is larger than the sum of its proper divisors (1).

109926881 is an equidigital number, since it uses as much as digits as its factorization.

109926881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 44.

The square root of 109926881 is about 10484.6020906852. The cubic root of 109926881 is about 479.0357973778.

The spelling of 109926881 in words is "one hundred nine million, nine hundred twenty-six thousand, eight hundred eighty-one".