181107041 has 2 divisors, whose sum is σ = 181107042. Its totient is φ = 181107040.

The previous prime is 181107019. The next prime is 181107067. The reversal of 181107041 is 140701181.

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., 179158225 + 1948816 = 13385^2 + 1396^2 .

It is a cyclic number.

It is not a de Polignac number, because 181107041 - 2⁶ = 181106977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 181106998 and 181107016.

It is not a weakly prime, because it can be changed into another prime (181107011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90553520 + 90553521.

It is an arithmetic number, because the mean of its divisors is an integer number (90553521).

Almost surely, 2^181107041 is an apocalyptic number.

It is an amenable number.

181107041 is a deficient number, since it is larger than the sum of its proper divisors (1).

181107041 is an equidigital number, since it uses as much as digits as its factorization.

181107041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 181107041 is about 13457.6016065271. The cubic root of 181107041 is about 565.7767695904.

The spelling of 181107041 in words is "one hundred eighty-one million, one hundred seven thousand, forty-one".