105049769 has 8 divisors (see below), whose sum is σ = 116311008. Its totient is φ = 94073760.

The previous prime is 105049759. The next prime is 105049781. The reversal of 105049769 is 967940501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105049769 - 2⁴ = 105049753 is a prime.

It is a super-2 number, since 2×105049769² = 22070907933906722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105049759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70532 + ... + 72005.

It is an arithmetic number, because the mean of its divisors is an integer number (14538876).

Almost surely, 2^105049769 is an apocalyptic number.

It is an amenable number.

105049769 is a deficient number, since it is larger than the sum of its proper divisors (11261239).

105049769 is a wasteful number, since it uses less digits than its factorization.

105049769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142615.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 105049769 is about 10249.3789567954. The cubic root of 105049769 is about 471.8439243252.

The spelling of 105049769 in words is "one hundred five million, forty-nine thousand, seven hundred sixty-nine".