105754749 has 4 divisors (see below), whose sum is σ = 141006336. Its totient is φ = 70503164.

The previous prime is 105754723. The next prime is 105754751. The reversal of 105754749 is 947457501.

It is a happy number.

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 105754749 - 2¹² = 105750653 is a prime.

It is a super-2 number, since 2×105754749² = 22368133872106002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105754749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105754709) 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, 17625789 + ... + 17625794.

It is an arithmetic number, because the mean of its divisors is an integer number (35251584).

Almost surely, 2^105754749 is an apocalyptic number.

It is an amenable number.

105754749 is a deficient number, since it is larger than the sum of its proper divisors (35251587).

105754749 is an equidigital number, since it uses as much as digits as its factorization.

105754749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35251586.

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 105754749 is about 10283.7128022908. The cubic root of 105754749 is about 472.8970733467.

The spelling of 105754749 in words is "one hundred five million, seven hundred fifty-four thousand, seven hundred forty-nine".