100741457 has 2 divisors, whose sum is σ = 100741458. Its totient is φ = 100741456.

The previous prime is 100741441. The next prime is 100741471. The reversal of 100741457 is 754147001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100320256 + 421201 = 10016^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 100741457 - 2⁴ = 100741441 is a prime.

It is equal to p_5801609 and since 100741457 and 5801609 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (100741057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50370728 + 50370729.

It is an arithmetic number, because the mean of its divisors is an integer number (50370729).

Almost surely, 2^100741457 is an apocalyptic number.

It is an amenable number.

100741457 is a deficient number, since it is larger than the sum of its proper divisors (1).

100741457 is an equidigital number, since it uses as much as digits as its factorization.

100741457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 100741457 is about 10037.0043837791. The cubic root of 100741457 is about 465.3032392126.

Adding to 100741457 its reverse (754147001), we get a palindrome (854888458).

The spelling of 100741457 in words is "one hundred million, seven hundred forty-one thousand, four hundred fifty-seven".