115961743 has 8 divisors (see below), whose sum is σ = 123000768. Its totient is φ = 108946944.

The previous prime is 115961717. The next prime is 115961753. The reversal of 115961743 is 347169511.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115961743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115961753) 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, 4330 + ... + 15832.

It is an arithmetic number, because the mean of its divisors is an integer number (15375096).

Almost surely, 2^115961743 is an apocalyptic number.

115961743 is a deficient number, since it is larger than the sum of its proper divisors (7039025).

115961743 is a wasteful number, since it uses less digits than its factorization.

115961743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12113.

The product of its digits is 22680, while the sum is 37.

The square root of 115961743 is about 10768.5534311717. The cubic root of 115961743 is about 487.6462754566.

The spelling of 115961743 in words is "one hundred fifteen million, nine hundred sixty-one thousand, seven hundred forty-three".