115221703 has 2 divisors, whose sum is σ = 115221704. Its totient is φ = 115221702.

The previous prime is 115221683. The next prime is 115221731. The reversal of 115221703 is 307122511.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (307122511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115221703 - 2²¹ = 113124551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115261703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57610851 + 57610852.

It is an arithmetic number, because the mean of its divisors is an integer number (57610852).

Almost surely, 2^115221703 is an apocalyptic number.

115221703 is a deficient number, since it is larger than the sum of its proper divisors (1).

115221703 is an equidigital number, since it uses as much as digits as its factorization.

115221703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 115221703 is about 10734.1372732046. The cubic root of 115221703 is about 486.6067137527.

It can be divided in two parts, 11522 and 1703, that added together give a square (13225 = 115²).

The spelling of 115221703 in words is "one hundred fifteen million, two hundred twenty-one thousand, seven hundred three".