105025450355345 has 8 divisors (see below), whose sum is σ = 135725197382376. Its totient is φ = 77557255646976.

The previous prime is 105025450355281. The next prime is 105025450355351. The reversal of 105025450355345 is 543553054520501.

It can be written as a sum of positive squares in 4 ways, for example, as 436355367184 + 104589094988161 = 660572^2 + 10226881^2 .

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 105025450355345 - 2⁶ = 105025450355281 is a prime.

It is a super-2 number, since 2×105025450355345² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105025450355345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807888079592 + ... + 807888079721.

It is an arithmetic number, because the mean of its divisors is an integer number (16965649672797).

Almost surely, 2^{105025450355345} is an apocalyptic number.

It is an amenable number.

105025450355345 is a deficient number, since it is larger than the sum of its proper divisors (30699747027031).

105025450355345 is a wasteful number, since it uses less digits than its factorization.

105025450355345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615776159331.

The product of its (nonzero) digits is 4500000, while the sum is 47.

The spelling of 105025450355345 in words is "one hundred five trillion, twenty-five billion, four hundred fifty million, three hundred fifty-five thousand, three hundred forty-five".