103041581 has 2 divisors, whose sum is σ = 103041582. Its totient is φ = 103041580.

The previous prime is 103041571. The next prime is 103041637. The reversal of 103041581 is 185140301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99301225 + 3740356 = 9965^2 + 1934^2 .

It is a cyclic number.

It is not a de Polignac number, because 103041581 - 2²² = 98847277 is a prime.

It is a super-2 number, since 2×103041581² = 21235134829959122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103041571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51520790 + 51520791.

It is an arithmetic number, because the mean of its divisors is an integer number (51520791).

Almost surely, 2^103041581 is an apocalyptic number.

It is an amenable number.

103041581 is a deficient number, since it is larger than the sum of its proper divisors (1).

103041581 is an equidigital number, since it uses as much as digits as its factorization.

103041581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 103041581 is about 10150.9399072204. The cubic root of 103041581 is about 468.8178849002.

Adding to 103041581 its reverse (185140301), we get a palindrome (288181882).

The spelling of 103041581 in words is "one hundred three million, forty-one thousand, five hundred eighty-one".