105427703043 has 24 divisors (see below), whose sum is σ = 164027157840. Its totient is φ = 64867308480.

The previous prime is 105427703027. The next prime is 105427703083. The reversal of 105427703043 is 340307724501.

105427703043 is a `hidden beast` number, since 1 + 0 + 542 + 7 + 70 + 3 + 0 + 43 = 666.

It is not a de Polignac number, because 105427703043 - 2⁴ = 105427703027 is a prime.

It is a super-2 number, since 2×105427703043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105427702989 and 105427703007.

It is not an unprimeable number, because it can be changed into a prime (105427703083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624448 + ... + 775106.

It is an arithmetic number, because the mean of its divisors is an integer number (6834464910).

Almost surely, 2^105427703043 is an apocalyptic number.

105427703043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105427703043 is a deficient number, since it is larger than the sum of its proper divisors (58599454797).

105427703043 is a wasteful number, since it uses less digits than its factorization.

105427703043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156659 (or 156656 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 105427703043 in words is "one hundred five billion, four hundred twenty-seven million, seven hundred three thousand, forty-three".