1023748667103 has 4 divisors (see below), whose sum is σ = 1364998222808. Its totient is φ = 682499111400.

The previous prime is 1023748667089. The next prime is 1023748667107. The reversal of 1023748667103 is 3017668473201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1023748667103 - 2⁸ = 1023748666847 is a prime.

It is a super-2 number, since 2×1023748667103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170624777848 + ... + 170624777853.

It is an arithmetic number, because the mean of its divisors is an integer number (341249555702).

Almost surely, 2^{1023748667103} is an apocalyptic number.

1023748667103 is a deficient number, since it is larger than the sum of its proper divisors (341249555705).

1023748667103 is an equidigital number, since it uses as much as digits as its factorization.

1023748667103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341249555704.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 1023748667103 in words is "one trillion, twenty-three billion, seven hundred forty-eight million, six hundred sixty-seven thousand, one hundred three".