1106243646 has 32 divisors (see below), whose sum is σ = 2233764000. Its totient is φ = 365216640.

The previous prime is 1106243641. The next prime is 1106243647. The reversal of 1106243646 is 6463426011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106243641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346176 + ... + 349356.

It is an arithmetic number, because the mean of its divisors is an integer number (69805125).

Almost surely, 2^1106243646 is an apocalyptic number.

1106243646 is an abundant number, since it is smaller than the sum of its proper divisors (1127520354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1106243646 is a wasteful number, since it uses less digits than its factorization.

1106243646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1106243646 is about 33260.2412198108. The cubic root of 1106243646 is about 1034.2295201623.

Adding to 1106243646 its reverse (6463426011), we get a palindrome (7569669657).

The spelling of 1106243646 in words is "one billion, one hundred six million, two hundred forty-three thousand, six hundred forty-six".