1023748667105 has 8 divisors (see below), whose sum is σ = 1293156211200. Its totient is φ = 775893726576.

The previous prime is 1023748667089. The next prime is 1023748667107. The reversal of 1023748667105 is 5017668473201.

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 1023748667105 - 2⁴ = 1023748667089 is a prime.

It is a super-2 number, since 2×1023748667105² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1023748667107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5388150785 + ... + 5388150974.

It is an arithmetic number, because the mean of its divisors is an integer number (161644526400).

Almost surely, 2^{1023748667105} is an apocalyptic number.

It is an amenable number.

1023748667105 is a deficient number, since it is larger than the sum of its proper divisors (269407544095).

1023748667105 is a wasteful number, since it uses less digits than its factorization.

1023748667105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10776301783.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 1023748667105 in words is "one trillion, twenty-three billion, seven hundred forty-eight million, six hundred sixty-seven thousand, one hundred five".