105529947 has 8 divisors (see below), whose sum is σ = 140771856. Its totient is φ = 70320672.

The previous prime is 105529913. The next prime is 105529969. The reversal of 105529947 is 749925501.

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

It is not a de Polignac number, because 105529947 - 2⁸ = 105529691 is a prime.

It is a super-2 number, since 2×105529947² = 22273139427645618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105529899 and 105529908.

It is not an unprimeable number, because it can be changed into a prime (105529997) 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, 793 + ... + 14549.

It is an arithmetic number, because the mean of its divisors is an integer number (17596482).

Almost surely, 2^105529947 is an apocalyptic number.

105529947 is a deficient number, since it is larger than the sum of its proper divisors (35241909).

105529947 is a wasteful number, since it uses less digits than its factorization.

105529947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16317.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 105529947 is about 10272.7769858009. The cubic root of 105529947 is about 472.5617578356.

The spelling of 105529947 in words is "one hundred five million, five hundred twenty-nine thousand, nine hundred forty-seven".