103411123 has 4 divisors (see below), whose sum is σ = 103651488. Its totient is φ = 103170760.

The previous prime is 103411117. The next prime is 103411141. The reversal of 103411123 is 321114301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321114301 = 83 ⋅3868847.

It is a cyclic number.

It is not a de Polignac number, because 103411123 - 2¹³ = 103402931 is a prime.

It is a super-2 number, since 2×103411123² = 21387720720242258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103411097 and 103411106.

It is not an unprimeable number, because it can be changed into a prime (103411103) 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, 119536 + ... + 120397.

It is an arithmetic number, because the mean of its divisors is an integer number (25912872).

Almost surely, 2^103411123 is an apocalyptic number.

103411123 is a deficient number, since it is larger than the sum of its proper divisors (240365).

103411123 is an equidigital number, since it uses as much as digits as its factorization.

103411123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240364.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 103411123 is about 10169.1259703084. The cubic root of 103411123 is about 469.3776628082.

Adding to 103411123 its reverse (321114301), we get a palindrome (424525424).

The spelling of 103411123 in words is "one hundred three million, four hundred eleven thousand, one hundred twenty-three".