105958147 has 4 divisors (see below), whose sum is σ = 106490800. Its totient is φ = 105425496.

The previous prime is 105958123. The next prime is 105958157. The reversal of 105958147 is 741859501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105958147 is a prime.

It is a super-2 number, since 2×105958147² = 22454257831347218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105958157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266028 + ... + 266425.

It is an arithmetic number, because the mean of its divisors is an integer number (26622700).

Almost surely, 2^105958147 is an apocalyptic number.

105958147 is a deficient number, since it is larger than the sum of its proper divisors (532653).

105958147 is an equidigital number, since it uses as much as digits as its factorization.

105958147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532652.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 105958147 is about 10293.5973789536. The cubic root of 105958147 is about 473.2000533409.

The spelling of 105958147 in words is "one hundred five million, nine hundred fifty-eight thousand, one hundred forty-seven".