1106140655 has 8 divisors (see below), whose sum is σ = 1327758432. Its totient is φ = 884652768.

The previous prime is 1106140639. The next prime is 1106140661. The reversal of 1106140655 is 5560416011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1106140655 - 2⁴ = 1106140639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12632 + ... + 48701.

It is an arithmetic number, because the mean of its divisors is an integer number (165969804).

Almost surely, 2^1106140655 is an apocalyptic number.

1106140655 is a deficient number, since it is larger than the sum of its proper divisors (221617777).

1106140655 is an equidigital number, since it uses as much as digits as its factorization.

1106140655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64945.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1106140655 is about 33258.6929238056. The cubic root of 1106140655 is about 1034.1974236652.

Adding to 1106140655 its reverse (5560416011), we get a palindrome (6666556666).

The spelling of 1106140655 in words is "one billion, one hundred six million, one hundred forty thousand, six hundred fifty-five".