105730651 has 4 divisors (see below), whose sum is σ = 113863792. Its totient is φ = 97597512.

The previous prime is 105730631. The next prime is 105730657. The reversal of 105730651 is 156037501.

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

It is a cyclic number.

It is not a de Polignac number, because 105730651 - 2⁷ = 105730523 is a prime.

It is a super-2 number, since 2×105730651² = 22357941121767602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105730657) 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, 4066551 + ... + 4066576.

It is an arithmetic number, because the mean of its divisors is an integer number (28465948).

Almost surely, 2^105730651 is an apocalyptic number.

105730651 is a deficient number, since it is larger than the sum of its proper divisors (8133141).

105730651 is an equidigital number, since it uses as much as digits as its factorization.

105730651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133140.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 105730651 is about 10282.5410769906. The cubic root of 105730651 is about 472.8611514315.

Subtracting from 105730651 its product of nonzero digits (3150), we obtain a palindrome (105727501).

The spelling of 105730651 in words is "one hundred five million, seven hundred thirty thousand, six hundred fifty-one".