105442141515 has 8 divisors (see below), whose sum is σ = 168707426448. Its totient is φ = 56235808800.

The previous prime is 105442141447. The next prime is 105442141531. The reversal of 105442141515 is 515141244501.

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

It is not a de Polignac number, because 105442141515 - 2²⁸ = 105173706059 is a prime.

It is a super-2 number, since 2×105442141515² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514738036 + ... + 3514738065.

It is an arithmetic number, because the mean of its divisors is an integer number (21088428306).

Almost surely, 2^105442141515 is an apocalyptic number.

105442141515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105442141515 is a deficient number, since it is larger than the sum of its proper divisors (63265284933).

105442141515 is an equidigital number, since it uses as much as digits as its factorization.

105442141515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7029476109.

The product of its (nonzero) digits is 16000, while the sum is 33.

The spelling of 105442141515 in words is "one hundred five billion, four hundred forty-two million, one hundred forty-one thousand, five hundred fifteen".