1107145780346 has 8 divisors (see below), whose sum is σ = 1663309497204. Its totient is φ = 552709281280.

The previous prime is 1107145780327. The next prime is 1107145780361. The reversal of 1107145780346 is 6430875417011.

It can be written as a sum of positive squares in 2 ways, for example, as 1106924931025 + 220849321 = 1052105^2 + 14861^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1107145780346.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431802845 + ... + 431805408.

Almost surely, 2^{1107145780346} is an apocalyptic number.

1107145780346 is a deficient number, since it is larger than the sum of its proper divisors (556163716858).

1107145780346 is an equidigital number, since it uses as much as digits as its factorization.

1107145780346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863608896.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 1107145780346 in words is "one trillion, one hundred seven billion, one hundred forty-five million, seven hundred eighty thousand, three hundred forty-six".