105215132414 has 16 divisors (see below), whose sum is σ = 180389462400. Its totient is φ = 45087033624.

The previous prime is 105215132389. The next prime is 105215132417. The reversal of 105215132414 is 414231512501.

It is a happy number.

It is a super-2 number, since 2×105215132414² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105215132417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302624 + ... + 549555.

It is an arithmetic number, because the mean of its divisors is an integer number (11274341400).

Almost surely, 2^105215132414 is an apocalyptic number.

105215132414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105215132414 is a deficient number, since it is larger than the sum of its proper divisors (75174329986).

105215132414 is an equidigital number, since it uses as much as digits as its factorization.

105215132414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861007.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 105215132414 its reverse (414231512501), we get a palindrome (519446644915).

The spelling of 105215132414 in words is "one hundred five billion, two hundred fifteen million, one hundred thirty-two thousand, four hundred fourteen".