1123104107 has 2 divisors, whose sum is σ = 1123104108. Its totient is φ = 1123104106.

The previous prime is 1123104091. The next prime is 1123104127. The reversal of 1123104107 is 7014013211.

It is a happy number.

It is an a-pointer prime, because the next prime (1123104127) can be obtained adding 1123104107 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123104107 - 2⁴ = 1123104091 is a prime.

It is a super-2 number, since 2×1123104107² = 2522725670320534898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123104127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561552053 + 561552054.

It is an arithmetic number, because the mean of its divisors is an integer number (561552054).

Almost surely, 2^1123104107 is an apocalyptic number.

1123104107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123104107 is an equidigital number, since it uses as much as digits as its factorization.

1123104107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1123104107 is about 33512.7454411005. The cubic root of 1123104107 is about 1039.4573435634.

Adding to 1123104107 its reverse (7014013211), we get a palindrome (8137117318).

It can be divided in two parts, 1123104 and 107, that added together give a palindrome (1123211).

The spelling of 1123104107 in words is "one billion, one hundred twenty-three million, one hundred four thousand, one hundred seven".