105347851 has 4 divisors (see below), whose sum is σ = 120397552. Its totient is φ = 90298152.

The previous prime is 105347849. The next prime is 105347899. The reversal of 105347851 is 158743501.

It is a happy number.

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

It is not a de Polignac number, because 105347851 - 2¹ = 105347849 is a prime.

It is a super-2 number, since 2×105347851² = 22196339420636402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105347551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7524840 + ... + 7524853.

It is an arithmetic number, because the mean of its divisors is an integer number (30099388).

Almost surely, 2^105347851 is an apocalyptic number.

105347851 is a deficient number, since it is larger than the sum of its proper divisors (15049701).

105347851 is an equidigital number, since it uses as much as digits as its factorization.

105347851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15049700.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 105347851 is about 10263.9101223656. The cubic root of 105347851 is about 472.2897934915.

The spelling of 105347851 in words is "one hundred five million, three hundred forty-seven thousand, eight hundred fifty-one".