105681412558 has 8 divisors (see below), whose sum is σ = 159124865328. Its totient is φ = 52639790784.

The previous prime is 105681412537. The next prime is 105681412561. The reversal of 105681412558 is 855214186501.

It is a happy number.

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

It is a super-2 number, since 2×105681412558² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100457091 + ... + 100458142.

It is an arithmetic number, because the mean of its divisors is an integer number (19890608166).

Almost surely, 2^105681412558 is an apocalyptic number.

105681412558 is a deficient number, since it is larger than the sum of its proper divisors (53443452770).

105681412558 is a wasteful number, since it uses less digits than its factorization.

105681412558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200915498.

The product of its (nonzero) digits is 384000, while the sum is 46.

The spelling of 105681412558 in words is "one hundred five billion, six hundred eighty-one million, four hundred twelve thousand, five hundred fifty-eight".