1023144103 has 4 divisors (see below), whose sum is σ = 1026413248. Its totient is φ = 1019874960.

The previous prime is 1023144079. The next prime is 1023144127. The reversal of 1023144103 is 3014413201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3014413201 = 2749 ⋅1096549.

It is an interprime number because it is at equal distance from previous prime (1023144079) and next prime (1023144127).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023144103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023144163) 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, 1634103 + ... + 1634728.

It is an arithmetic number, because the mean of its divisors is an integer number (256603312).

Almost surely, 2^1023144103 is an apocalyptic number.

1023144103 is a deficient number, since it is larger than the sum of its proper divisors (3269145).

1023144103 is an equidigital number, since it uses as much as digits as its factorization.

1023144103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269144.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1023144103 is about 31986.6238137131. The cubic root of 1023144103 is about 1007.6559380327.

Adding to 1023144103 its reverse (3014413201), we get a palindrome (4037557304).

The spelling of 1023144103 in words is "one billion, twenty-three million, one hundred forty-four thousand, one hundred three".