105871497 has 4 divisors (see below), whose sum is σ = 141162000. Its totient is φ = 70580996.

The previous prime is 105871483. The next prime is 105871499. The reversal of 105871497 is 794178501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105871497 - 2¹² = 105867401 is a prime.

It is a super-2 number, since 2×105871497² = 22417547754042018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105871499) 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, 17645247 + ... + 17645252.

It is an arithmetic number, because the mean of its divisors is an integer number (35290500).

Almost surely, 2^105871497 is an apocalyptic number.

It is an amenable number.

105871497 is a deficient number, since it is larger than the sum of its proper divisors (35290503).

105871497 is an equidigital number, since it uses as much as digits as its factorization.

105871497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35290502.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 105871497 is about 10289.3875911057. The cubic root of 105871497 is about 473.0710276583.

The spelling of 105871497 in words is "one hundred five million, eight hundred seventy-one thousand, four hundred ninety-seven".