101040481 has 2 divisors, whose sum is σ = 101040482. Its totient is φ = 101040480.

The previous prime is 101040463. The next prime is 101040487. The reversal of 101040481 is 184040101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64256256 + 36784225 = 8016^2 + 6065^2 .

It is a cyclic number.

It is not a de Polignac number, because 101040481 - 2⁹ = 101039969 is a prime.

It is a super-2 number, since 2×101040481² = 20418357601422722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101040487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50520240 + 50520241.

It is an arithmetic number, because the mean of its divisors is an integer number (50520241).

Almost surely, 2^101040481 is an apocalyptic number.

It is an amenable number.

101040481 is a deficient number, since it is larger than the sum of its proper divisors (1).

101040481 is an equidigital number, since it uses as much as digits as its factorization.

101040481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 101040481 is about 10051.8894243819. The cubic root of 101040481 is about 465.7631604243.

Adding to 101040481 its reverse (184040101), we get a palindrome (285080582).

The spelling of 101040481 in words is "one hundred one million, forty thousand, four hundred eighty-one".