105324210031405 has 8 divisors (see below), whose sum is σ = 126390216032352. Its totient is φ = 84258592028688.

The previous prime is 105324210031373. The next prime is 105324210031423. The reversal of 105324210031405 is 504130012423501.

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

It is a cyclic number.

It is not a de Polignac number, because 105324210031405 - 2⁵ = 105324210031373 is a prime.

It is a super-2 number, since 2×105324210031405² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 96402019 + ... + 97488448.

It is an arithmetic number, because the mean of its divisors is an integer number (15798777004044).

Almost surely, 2^{105324210031405} is an apocalyptic number.

It is an amenable number.

105324210031405 is a deficient number, since it is larger than the sum of its proper divisors (21066006000947).

105324210031405 is a wasteful number, since it uses less digits than its factorization.

105324210031405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193999115.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 105324210031405 its reverse (504130012423501), we get a palindrome (609454222454906).

The spelling of 105324210031405 in words is "one hundred five trillion, three hundred twenty-four billion, two hundred ten million, thirty-one thousand, four hundred five".