10401109 has 2 divisors, whose sum is σ = 10401110. Its totient is φ = 10401108.

The previous prime is 10401103. The next prime is 10401119. The reversal of 10401109 is 90110401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10400625 + 484 = 3225^2 + 22^2 .

It is an emirp because it is prime and its reverse (90110401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10401109 - 2⁵ = 10401077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10401092 and 10401101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10401103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200554 + 5200555.

It is an arithmetic number, because the mean of its divisors is an integer number (5200555).

Almost surely, 2^10401109 is an apocalyptic number.

It is an amenable number.

10401109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401109 is an equidigital number, since it uses as much as digits as its factorization.

10401109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 10401109 is about 3225.0750378867. The cubic root of 10401109 is about 218.2863350205.

The spelling of 10401109 in words is "ten million, four hundred one thousand, one hundred nine".