103145314203423 has 10 divisors (see below), whose sum is σ = 154081271834864. Its totient is φ = 68763542802228.

The previous prime is 103145314203413. The next prime is 103145314203439. The reversal of 103145314203423 is 324302413541301.

103145314203423 is a `hidden beast` number, since 1 + 0 + 3 + 14 + 5 + 3 + 14 + 203 + 423 = 666.

It is not a de Polignac number, because 103145314203423 - 2¹⁸ = 103145313941279 is a prime.

It is a super-2 number, since 2×103145314203423² (a number of 29 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 (103145314203413) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 636699470311 + ... + 636699470472.

Almost surely, 2^{103145314203423} is an apocalyptic number.

103145314203423 is a deficient number, since it is larger than the sum of its proper divisors (50935957631441).

103145314203423 is an equidigital number, since it uses as much as digits as its factorization.

103145314203423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273398940795 (or 1273398940786 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 103145314203423 its reverse (324302413541301), we get a palindrome (427447727744724).

The spelling of 103145314203423 in words is "one hundred three trillion, one hundred forty-five billion, three hundred fourteen million, two hundred three thousand, four hundred twenty-three".