60105513 has 16 divisors (see below), whose sum is σ = 86487296. Its totient is φ = 36910080.

The previous prime is 60105481. The next prime is 60105517. The reversal of 60105513 is 31550106.

It is a happy number.

It is not a de Polignac number, because 60105513 - 2⁵ = 60105481 is a prime.

It is a super-2 number, since 2×60105513² = 7225345385986338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60105513.

It is not an unprimeable number, because it can be changed into a prime (60105517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21168 + ... + 23838.

It is an arithmetic number, because the mean of its divisors is an integer number (5405456).

Almost surely, 2^60105513 is an apocalyptic number.

It is an amenable number.

60105513 is a deficient number, since it is larger than the sum of its proper divisors (26381783).

60105513 is a wasteful number, since it uses less digits than its factorization.

60105513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 60105513 is about 7752.7745356098. The cubic root of 60105513 is about 391.7161127454.

Adding to 60105513 its reverse (31550106), we get a palindrome (91655619).

The spelling of 60105513 in words is "sixty million, one hundred five thousand, five hundred thirteen".