105062749 has 4 divisors (see below), whose sum is σ = 114613920. Its totient is φ = 95511580.

The previous prime is 105062701. The next prime is 105062753. The reversal of 105062749 is 947260501.

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 105062749 - 2²⁵ = 71508317 is a prime.

It is a super-2 number, since 2×105062749² = 22076362454874002, 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 (105062759) 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, 4775569 + ... + 4775590.

It is an arithmetic number, because the mean of its divisors is an integer number (28653480).

Almost surely, 2^105062749 is an apocalyptic number.

It is an amenable number.

105062749 is a deficient number, since it is larger than the sum of its proper divisors (9551171).

105062749 is an equidigital number, since it uses as much as digits as its factorization.

105062749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9551170.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 105062749 is about 10250.0121463343. The cubic root of 105062749 is about 471.8633572789.

The spelling of 105062749 in words is "one hundred five million, sixty-two thousand, seven hundred forty-nine".