105587049 has 8 divisors (see below), whose sum is σ = 143169120. Its totient is φ = 69198176.

The previous prime is 105587029. The next prime is 105587063. The reversal of 105587049 is 940785501.

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

It is a cyclic number.

It is not a de Polignac number, because 105587049 - 2¹⁶ = 105521513 is a prime.

It is a super-2 number, since 2×105587049² = 22297249833056802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105586998 and 105587016.

It is not an unprimeable number, because it can be changed into a prime (105587029) 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, 298092 + ... + 298445.

It is an arithmetic number, because the mean of its divisors is an integer number (17896140).

Almost surely, 2^105587049 is an apocalyptic number.

It is an amenable number.

105587049 is a deficient number, since it is larger than the sum of its proper divisors (37582071).

105587049 is an equidigital number, since it uses as much as digits as its factorization.

105587049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596599.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 105587049 is about 10275.5558973712. Note that the first 3 decimals coincide. The cubic root of 105587049 is about 472.6469764764.

The spelling of 105587049 in words is "one hundred five million, five hundred eighty-seven thousand, forty-nine".