105513025015 has 8 divisors (see below), whose sum is σ = 129703816368. Its totient is φ = 82351629120.

The previous prime is 105513024979. The next prime is 105513025019. The reversal of 105513025015 is 510520315501.

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

It is not a de Polignac number, because 105513025015 - 2¹³ = 105513016823 is a prime.

It is a super-2 number, since 2×105513025015² (a number of 23 digits) 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 (105513025019) 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, 257348637 + ... + 257349046.

It is an arithmetic number, because the mean of its divisors is an integer number (16212977046).

Almost surely, 2^105513025015 is an apocalyptic number.

105513025015 is a deficient number, since it is larger than the sum of its proper divisors (24190791353).

105513025015 is an equidigital number, since it uses as much as digits as its factorization.

105513025015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514697729.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 105513025015 in words is "one hundred five billion, five hundred thirteen million, twenty-five thousand, fifteen".