1106621023 has 2 divisors, whose sum is σ = 1106621024. Its totient is φ = 1106621022.

The previous prime is 1106621003. The next prime is 1106621027. The reversal of 1106621023 is 3201266011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1106621023 is a prime.

It is a super-2 number, since 2×1106621023² = 2449220177091133058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1106620985 and 1106621003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106621027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553310511 + 553310512.

It is an arithmetic number, because the mean of its divisors is an integer number (553310512).

Almost surely, 2^1106621023 is an apocalyptic number.

1106621023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106621023 is an equidigital number, since it uses as much as digits as its factorization.

1106621023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1106621023 is about 33265.9138308269. The cubic root of 1106621023 is about 1034.3471103100.

Adding to 1106621023 its reverse (3201266011), we get a palindrome (4307887034).

The spelling of 1106621023 in words is "one billion, one hundred six million, six hundred twenty-one thousand, twenty-three".