105745407 has 8 divisors (see below), whose sum is σ = 142104576. Its totient is φ = 69941592.

The previous prime is 105745399. The next prime is 105745417. The reversal of 105745407 is 704547501.

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

It is not a de Polignac number, because 105745407 - 2³ = 105745399 is a prime.

It is a super-2 number, since 2×105745407² = 22364182203191298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105745417) 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, 138393 + ... + 139154.

It is an arithmetic number, because the mean of its divisors is an integer number (17763072).

Almost surely, 2^105745407 is an apocalyptic number.

105745407 is a deficient number, since it is larger than the sum of its proper divisors (36359169).

105745407 is a wasteful number, since it uses less digits than its factorization.

105745407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277677.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 105745407 is about 10283.2585788747. The cubic root of 105745407 is about 472.8831482524.

It can be divided in two parts, 1057 and 45407, that added together give a palindrome (46464).

The spelling of 105745407 in words is "one hundred five million, seven hundred forty-five thousand, four hundred seven".