105540515401 has 8 divisors (see below), whose sum is σ = 105672621600. Its totient is φ = 105408476160.

The previous prime is 105540515383. The next prime is 105540515441. The reversal of 105540515401 is 104515045501.

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 105540515401 - 2⁷ = 105540515273 is a prime.

It is a super-2 number, since 2×105540515401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105540515441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3617410 + ... + 3646468.

It is an arithmetic number, because the mean of its divisors is an integer number (13209077700).

Almost surely, 2^105540515401 is an apocalyptic number.

It is an amenable number.

105540515401 is a deficient number, since it is larger than the sum of its proper divisors (132106199).

105540515401 is a wasteful number, since it uses less digits than its factorization.

105540515401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33479.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 105540515401 in words is "one hundred five billion, five hundred forty million, five hundred fifteen thousand, four hundred one".