105143354452144 has 10 divisors (see below), whose sum is σ = 203715249251060. Its totient is φ = 52571677226064.

The previous prime is 105143354452111. The next prime is 105143354452153. The reversal of 105143354452144 is 441254453341501.

It is a super-2 number, since 2×105143354452144² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105143354452094 and 105143354452103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3285729826614 + ... + 3285729826645.

It is an arithmetic number, because the mean of its divisors is an integer number (20371524925106).

Almost surely, 2^{105143354452144} is an apocalyptic number.

It is an amenable number.

105143354452144 is a deficient number, since it is larger than the sum of its proper divisors (98571894798916).

105143354452144 is an equidigital number, since it uses as much as digits as its factorization.

105143354452144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571459653267 (or 6571459653261 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 105143354452144 in words is "one hundred five trillion, one hundred forty-three billion, three hundred fifty-four million, four hundred fifty-two thousand, one hundred forty-four".