105597794 has 4 divisors (see below), whose sum is σ = 158396694. Its totient is φ = 52798896.

The previous prime is 105597769. The next prime is 105597797. The reversal of 105597794 is 497795501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 497795501 = 7 ⋅71113643.

It can be written as a sum of positive squares in only one way, i.e., 99900025 + 5697769 = 9995^2 + 2387^2 .

It is a super-2 number, since 2×105597794² = 22301788195332872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105597797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26399447 + ... + 26399450.

Almost surely, 2^105597794 is an apocalyptic number.

105597794 is a deficient number, since it is larger than the sum of its proper divisors (52798900).

105597794 is an equidigital number, since it uses as much as digits as its factorization.

105597794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52798899.

The product of its (nonzero) digits is 396900, while the sum is 47.

The square root of 105597794 is about 10276.0787268296. The cubic root of 105597794 is about 472.6630088072.

The spelling of 105597794 in words is "one hundred five million, five hundred ninety-seven thousand, seven hundred ninety-four".