1108343797 has 4 divisors (see below), whose sum is σ = 1209102336. Its totient is φ = 1007585260.

The previous prime is 1108343749. The next prime is 1108343809. The reversal of 1108343797 is 7973438011.

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 not a de Polignac number, because 1108343797 - 2⁷ = 1108343669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108340797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50379253 + ... + 50379274.

It is an arithmetic number, because the mean of its divisors is an integer number (302275584).

Almost surely, 2^1108343797 is an apocalyptic number.

It is an amenable number.

1108343797 is a deficient number, since it is larger than the sum of its proper divisors (100758539).

1108343797 is a wasteful number, since it uses less digits than its factorization.

1108343797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100758538.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 1108343797 is about 33291.7977435884. The cubic root of 1108343797 is about 1034.8835849677.

The spelling of 1108343797 in words is "one billion, one hundred eight million, three hundred forty-three thousand, seven hundred ninety-seven".