105014145454 has 8 divisors (see below), whose sum is σ = 157581051840. Its totient is φ = 52487128176.

The previous prime is 105014145437. The next prime is 105014145497. The reversal of 105014145454 is 454541410501.

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

It is a super-2 number, since 2×105014145454² (a number of 23 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9965694 + ... + 9976225.

It is an arithmetic number, because the mean of its divisors is an integer number (19697631480).

Almost surely, 2^105014145454 is an apocalyptic number.

105014145454 is a deficient number, since it is larger than the sum of its proper divisors (52566906386).

105014145454 is a wasteful number, since it uses less digits than its factorization.

105014145454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19944554.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 105014145454 its reverse (454541410501), we get a palindrome (559555555955).

The spelling of 105014145454 in words is "one hundred five billion, fourteen million, one hundred forty-five thousand, four hundred fifty-four".