105540445462 has 8 divisors (see below), whose sum is σ = 158351034456. Its totient is φ = 52756767312.

The previous prime is 105540445447. The next prime is 105540445481. The reversal of 105540445462 is 264544045501.

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

It is a super-2 number, since 2×105540445462² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6717903 + ... + 6733594.

It is an arithmetic number, because the mean of its divisors is an integer number (19793879307).

Almost surely, 2^105540445462 is an apocalyptic number.

105540445462 is a deficient number, since it is larger than the sum of its proper divisors (52810588994).

105540445462 is a wasteful number, since it uses less digits than its factorization.

105540445462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13455422.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 105540445462 in words is "one hundred five billion, five hundred forty million, four hundred forty-five thousand, four hundred sixty-two".