105315132046 has 8 divisors (see below), whose sum is σ = 158002469640. Its totient is φ = 52647642168.

The previous prime is 105315132029. The next prime is 105315132059. The reversal of 105315132046 is 640231513501.

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

It is a super-2 number, since 2×105315132046² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105315131999 and 105315132017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4948656 + ... + 4969891.

It is an arithmetic number, because the mean of its divisors is an integer number (19750308705).

Almost surely, 2^105315132046 is an apocalyptic number.

105315132046 is a deficient number, since it is larger than the sum of its proper divisors (52687337594).

105315132046 is an equidigital number, since it uses as much as digits as its factorization.

105315132046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923858.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 105315132046 its reverse (640231513501), we get a palindrome (745546645547).

The spelling of 105315132046 in words is "one hundred five billion, three hundred fifteen million, one hundred thirty-two thousand, forty-six".