1106737381 has 2 divisors, whose sum is σ = 1106737382. Its totient is φ = 1106737380.

The previous prime is 1106737367. The next prime is 1106737409. The reversal of 1106737381 is 1837376011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1060088481 + 46648900 = 32559^2 + 6830^2 .

It is a cyclic number.

It is not a de Polignac number, because 1106737381 - 2¹⁷ = 1106606309 is a prime.

It is a super-2 number, since 2×1106737381² = 2449735261005478322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1106737381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106737301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553368690 + 553368691.

It is an arithmetic number, because the mean of its divisors is an integer number (553368691).

Almost surely, 2^1106737381 is an apocalyptic number.

It is an amenable number.

1106737381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106737381 is an equidigital number, since it uses as much as digits as its factorization.

1106737381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 1106737381 is about 33267.6626921700. The cubic root of 1106737381 is about 1034.3833619085.

The spelling of 1106737381 in words is "one billion, one hundred six million, seven hundred thirty-seven thousand, three hundred eighty-one".