115361643 has 8 divisors (see below), whose sum is σ = 162863568. Its totient is φ = 72383744.

The previous prime is 115361621. The next prime is 115361651. The reversal of 115361643 is 346163511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115361643 - 2¹² = 115357547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115361643.

It is not an unprimeable number, because it can be changed into a prime (115361843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130946 + ... + 1131047.

It is an arithmetic number, because the mean of its divisors is an integer number (20357946).

Almost surely, 2^115361643 is an apocalyptic number.

115361643 is a deficient number, since it is larger than the sum of its proper divisors (47501925).

115361643 is a wasteful number, since it uses less digits than its factorization.

115361643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262013.

The product of its digits is 6480, while the sum is 30.

The square root of 115361643 is about 10740.6537510526. The cubic root of 115361643 is about 486.8036332342.

The spelling of 115361643 in words is "one hundred fifteen million, three hundred sixty-one thousand, six hundred forty-three".