105404771245 has 8 divisors (see below), whose sum is σ = 126582806016. Its totient is φ = 84259096656.

The previous prime is 105404771233. The next prime is 105404771261. The reversal of 105404771245 is 542177404501.

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 105404771245 - 2⁹ = 105404770733 is a prime.

It is a super-2 number, since 2×105404771245² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105404771198 and 105404771207.

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 7 ways as a sum of consecutive naturals, for example, 8082877 + ... + 8095906.

It is an arithmetic number, because the mean of its divisors is an integer number (15822850752).

Almost surely, 2^105404771245 is an apocalyptic number.

It is an amenable number.

105404771245 is a deficient number, since it is larger than the sum of its proper divisors (21178034771).

105404771245 is a wasteful number, since it uses less digits than its factorization.

105404771245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16180091.

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 105404771245 in words is "one hundred five billion, four hundred four million, seven hundred seventy-one thousand, two hundred forty-five".