105060509 has 8 divisors (see below), whose sum is σ = 106488480. Its totient is φ = 103642416.

The previous prime is 105060421. The next prime is 105060511. The reversal of 105060509 is 905060501.

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-105060509 is a prime.

It is a super-2 number, since 2×105060509² = 22075421102678162, 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 (105060539) 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, 20339 + ... + 24975.

It is an arithmetic number, because the mean of its divisors is an integer number (13311060).

Almost surely, 2^105060509 is an apocalyptic number.

It is an amenable number.

105060509 is a deficient number, since it is larger than the sum of its proper divisors (1427971).

105060509 is a wasteful number, since it uses less digits than its factorization.

105060509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 105060509 is about 10249.9028775886. The cubic root of 105060509 is about 471.8600037864.

The spelling of 105060509 in words is "one hundred five million, sixty thousand, five hundred nine".