108728941 has 2 divisors, whose sum is σ = 108728942. Its totient is φ = 108728940.

The previous prime is 108728927. The next prime is 108728947. The reversal of 108728941 is 149827801.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57320041 + 51408900 = 7571^2 + 7170^2 .

It is a cyclic number.

It is not a de Polignac number, because 108728941 - 2¹³ = 108720749 is a prime.

It is a super-2 number, since 2×108728941² = 23643965221962962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108728894 and 108728903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108728947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54364470 + 54364471.

It is an arithmetic number, because the mean of its divisors is an integer number (54364471).

Almost surely, 2^108728941 is an apocalyptic number.

It is an amenable number.

108728941 is a deficient number, since it is larger than the sum of its proper divisors (1).

108728941 is an equidigital number, since it uses as much as digits as its factorization.

108728941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 108728941 is about 10427.3170566546. The cubic root of 108728941 is about 477.2893231044.

The spelling of 108728941 in words is "one hundred eight million, seven hundred twenty-eight thousand, nine hundred forty-one".