105344254515 has 8 divisors (see below), whose sum is σ = 168550807248. Its totient is φ = 56183602400.

The previous prime is 105344254453. The next prime is 105344254537. The reversal of 105344254515 is 515452443501.

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

It is not a de Polignac number, because 105344254515 - 2⁹ = 105344254003 is a prime.

It is a super-2 number, since 2×105344254515² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3511475136 + ... + 3511475165.

It is an arithmetic number, because the mean of its divisors is an integer number (21068850906).

Almost surely, 2^105344254515 is an apocalyptic number.

105344254515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105344254515 is a deficient number, since it is larger than the sum of its proper divisors (63206552733).

105344254515 is an equidigital number, since it uses as much as digits as its factorization.

105344254515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022950309.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 105344254515 in words is "one hundred five billion, three hundred forty-four million, two hundred fifty-four thousand, five hundred fifteen".