105287601 has 8 divisors (see below), whose sum is σ = 140430880. Its totient is φ = 70168032.

The previous prime is 105287599. The next prime is 105287617. The reversal of 105287601 is 106782501.

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

It is not a de Polignac number, because 105287601 - 2¹ = 105287599 is a prime.

It is a super-2 number, since 2×105287601² = 22170957848670402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105287641) 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, 14301 + ... + 20373.

It is an arithmetic number, because the mean of its divisors is an integer number (17553860).

Almost surely, 2^105287601 is an apocalyptic number.

It is an amenable number.

105287601 is a deficient number, since it is larger than the sum of its proper divisors (35143279).

105287601 is an equidigital number, since it uses as much as digits as its factorization.

105287601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11855.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 105287601 is about 10260.9746613078. The cubic root of 105287601 is about 472.1997398067.

The spelling of 105287601 in words is "one hundred five million, two hundred eighty-seven thousand, six hundred one".