104997757 has 4 divisors (see below), whose sum is σ = 106777440. Its totient is φ = 103218076.

The previous prime is 104997733. The next prime is 104997779. The reversal of 104997757 is 757799401.

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 a cyclic number.

It is not a de Polignac number, because 104997757 - 2¹⁵ = 104964989 is a prime.

It is a super-2 number, since 2×104997757² = 22049057950062098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104997757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104997707) 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 in 3 ways as a sum of consecutive naturals, for example, 889753 + ... + 889870.

It is an arithmetic number, because the mean of its divisors is an integer number (26694360).

Almost surely, 2^104997757 is an apocalyptic number.

It is an amenable number.

104997757 is a deficient number, since it is larger than the sum of its proper divisors (1779683).

104997757 is an equidigital number, since it uses as much as digits as its factorization.

104997757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779682.

The product of its (nonzero) digits is 555660, while the sum is 49.

The square root of 104997757 is about 10246.8413181819. The cubic root of 104997757 is about 471.7660387101.

The spelling of 104997757 in words is "one hundred four million, nine hundred ninety-seven thousand, seven hundred fifty-seven".