105339797 has 4 divisors (see below), whose sum is σ = 105652716. Its totient is φ = 105026880.

The previous prime is 105339791. The next prime is 105339799. The reversal of 105339797 is 797933501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 797933501 = 281 ⋅2839621.

It can be written as a sum of positive squares in 2 ways, for example, as 78393316 + 26946481 = 8854^2 + 5191^2 .

It is a cyclic number.

It is not a de Polignac number, because 105339797 - 2¹⁰ = 105338773 is a prime.

It is a super-2 number, since 2×105339797² = 22192945664002418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105339791) 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, 155954 + ... + 156627.

It is an arithmetic number, because the mean of its divisors is an integer number (26413179).

Almost surely, 2^105339797 is an apocalyptic number.

It is an amenable number.

105339797 is a deficient number, since it is larger than the sum of its proper divisors (312919).

105339797 is an equidigital number, since it uses as much as digits as its factorization.

105339797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312918.

The product of its (nonzero) digits is 178605, while the sum is 44.

The square root of 105339797 is about 10263.5177692641. The cubic root of 105339797 is about 472.2777574322.

The spelling of 105339797 in words is "one hundred five million, three hundred thirty-nine thousand, seven hundred ninety-seven".