105115297 has 8 divisors (see below), whose sum is σ = 120413952. Its totient is φ = 89887200.

The previous prime is 105115279. The next prime is 105115321. The reversal of 105115297 is 792511501.

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

It is a cyclic number.

It is not a de Polignac number, because 105115297 - 2¹¹ = 105113249 is a prime.

It is a super-2 number, since 2×105115297² = 22098451326796418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105115237) 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, 14404 + ... + 20437.

It is an arithmetic number, because the mean of its divisors is an integer number (15051744).

Almost surely, 2^105115297 is an apocalyptic number.

It is an amenable number.

105115297 is a deficient number, since it is larger than the sum of its proper divisors (15298655).

105115297 is an equidigital number, since it uses as much as digits as its factorization.

105115297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35279.

The product of its (nonzero) digits is 3150, while the sum is 31.

The square root of 105115297 is about 10252.5751399344. The cubic root of 105115297 is about 471.9420129496.

Adding to 105115297 its reverse (792511501), we get a palindrome (897626798).

The spelling of 105115297 in words is "one hundred five million, one hundred fifteen thousand, two hundred ninety-seven".