105006434 has 8 divisors (see below), whose sum is σ = 169625820. Its totient is φ = 48464496.

The previous prime is 105006389. The next prime is 105006491. The reversal of 105006434 is 434600501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80156209 + 24850225 = 8953^2 + 4985^2 .

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

It is a super-2 number, since 2×105006434² = 22052702362792712, which contains 22 as substring.

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, 2019329 + ... + 2019380.

Almost surely, 2^105006434 is an apocalyptic number.

105006434 is a deficient number, since it is larger than the sum of its proper divisors (64619386).

105006434 is a wasteful number, since it uses less digits than its factorization.

105006434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038724.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 105006434 is about 10247.2647082038. The cubic root of 105006434 is about 471.7790339120.

Adding to 105006434 its reverse (434600501), we get a palindrome (539606935).

The spelling of 105006434 in words is "one hundred five million, six thousand, four hundred thirty-four".