105115294 has 8 divisors (see below), whose sum is σ = 157762080. Its totient is φ = 52527936.

The previous prime is 105115279. The next prime is 105115321. The reversal of 105115294 is 492511501.

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

It is a super-2 number, since 2×105115294² = 22098450065412872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10134 + ... + 17689.

It is an arithmetic number, because the mean of its divisors is an integer number (19720260).

Almost surely, 2^105115294 is an apocalyptic number.

105115294 is a deficient number, since it is larger than the sum of its proper divisors (52646786).

105115294 is a wasteful number, since it uses less digits than its factorization.

105115294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29714.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 105115294 is about 10252.5749936296. The cubic root of 105115294 is about 471.9420084599.

Adding to 105115294 its reverse (492511501), we get a palindrome (597626795).

The spelling of 105115294 in words is "one hundred five million, one hundred fifteen thousand, two hundred ninety-four".