105746399 has 8 divisors (see below), whose sum is σ = 116750592. Its totient is φ = 94974040.

The previous prime is 105746371. The next prime is 105746449. The reversal of 105746399 is 993647501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105746399 is a prime.

It is a super-2 number, since 2×105746399² = 22364601802934402, 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 (105746309) 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, 56999 + ... + 58824.

It is an arithmetic number, because the mean of its divisors is an integer number (14593824).

Almost surely, 2^105746399 is an apocalyptic number.

105746399 is a deficient number, since it is larger than the sum of its proper divisors (11004193).

105746399 is a wasteful number, since it uses less digits than its factorization.

105746399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115917.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 105746399 is about 10283.3068124996. The cubic root of 105746399 is about 472.8846269569.

The spelling of 105746399 in words is "one hundred five million, seven hundred forty-six thousand, three hundred ninety-nine".