105425443054 has 8 divisors (see below), whose sum is σ = 158185478880. Its totient is φ = 52696950096.

The previous prime is 105425443049. The next prime is 105425443069. The reversal of 105425443054 is 450344524501.

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

It is a super-2 number, since 2×105425443054² (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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7877359 + ... + 7890730.

It is an arithmetic number, because the mean of its divisors is an integer number (19773184860).

Almost surely, 2^105425443054 is an apocalyptic number.

105425443054 is a deficient number, since it is larger than the sum of its proper divisors (52760035826).

105425443054 is a wasteful number, since it uses less digits than its factorization.

105425443054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15771434.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 105425443054 its reverse (450344524501), we get a palindrome (555769967555).

The spelling of 105425443054 in words is "one hundred five billion, four hundred twenty-five million, four hundred forty-three thousand, fifty-four".