105602006043 has 8 divisors (see below), whose sum is σ = 156447416400. Its totient is φ = 70401337344.

The previous prime is 105602006033. The next prime is 105602006057. The reversal of 105602006043 is 340600206501.

105602006043 is a `hidden beast` number, since 1 + 0 + 56 + 0 + 2 + 0 + 0 + 604 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-105602006043 is a prime.

It is a super-2 number, since 2×105602006043² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3911185409 = 105602006043 / (1 + 0 + 5 + 6 + 0 + 2 + 0 + 0 + 6 + 0 + 4 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 105602005998 and 105602006016.

It is not an unprimeable number, because it can be changed into a prime (105602006033) 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, 1955592678 + ... + 1955592731.

It is an arithmetic number, because the mean of its divisors is an integer number (19555927050).

Almost surely, 2^105602006043 is an apocalyptic number.

105602006043 is a deficient number, since it is larger than the sum of its proper divisors (50845410357).

105602006043 is an equidigital number, since it uses as much as digits as its factorization.

105602006043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911185418 (or 3911185412 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 105602006043 in words is "one hundred five billion, six hundred two million, six thousand, forty-three".