1106327381 has 2 divisors, whose sum is σ = 1106327382. Its totient is φ = 1106327380.

The previous prime is 1106327359. The next prime is 1106327401. The reversal of 1106327381 is 1837236011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 921122500 + 185204881 = 30350^2 + 13609^2 .

It is a cyclic number.

It is not a de Polignac number, because 1106327381 - 2⁶ = 1106327317 is a prime.

It is a super-2 number, since 2×1106327381² = 2447920547900638322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106327311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553163690 + 553163691.

It is an arithmetic number, because the mean of its divisors is an integer number (553163691).

Almost surely, 2^1106327381 is an apocalyptic number.

It is an amenable number.

1106327381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106327381 is an equidigital number, since it uses as much as digits as its factorization.

1106327381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1106327381 is about 33261.4999812095. The cubic root of 1106327381 is about 1034.2556141801.

The spelling of 1106327381 in words is "one billion, one hundred six million, three hundred twenty-seven thousand, three hundred eighty-one".