113777543 has 8 divisors (see below), whose sum is σ = 124365456. Its totient is φ = 103230400.

The previous prime is 113777539. The next prime is 113777551. The reversal of 113777543 is 345777311.

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 not a de Polignac number, because 113777543 - 2² = 113777539 is a prime.

It is a super-2 number, since 2×113777543² = 25890658582233698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113777497 and 113777506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113777563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4196 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (15545682).

Almost surely, 2^113777543 is an apocalyptic number.

113777543 is a deficient number, since it is larger than the sum of its proper divisors (10587913).

113777543 is a wasteful number, since it uses less digits than its factorization.

113777543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20385.

The product of its digits is 61740, while the sum is 38.

The square root of 113777543 is about 10666.6556614527. The cubic root of 113777543 is about 484.5651581252.

The spelling of 113777543 in words is "one hundred thirteen million, seven hundred seventy-seven thousand, five hundred forty-three".