105543877458 has 16 divisors (see below), whose sum is σ = 215578984320. Its totient is φ = 34432754256.

The previous prime is 105543877429. The next prime is 105543877459. The reversal of 105543877458 is 854778345501.

It is a super-2 number, since 2×105543877458² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105543877398 and 105543877407.

It is not an unprimeable number, because it can be changed into a prime (105543877459) 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, 187134253 + ... + 187134816.

It is an arithmetic number, because the mean of its divisors is an integer number (13473686520).

Almost surely, 2^105543877458 is an apocalyptic number.

105543877458 is an abundant number, since it is smaller than the sum of its proper divisors (110035106862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105543877458 is a wasteful number, since it uses less digits than its factorization.

105543877458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374269121.

The product of its (nonzero) digits is 18816000, while the sum is 57.

The spelling of 105543877458 in words is "one hundred five billion, five hundred forty-three million, eight hundred seventy-seven thousand, four hundred fifty-eight".