1102106506 has 4 divisors (see below), whose sum is σ = 1653159762. Its totient is φ = 551053252.

The previous prime is 1102106503. The next prime is 1102106507. The reversal of 1102106506 is 6056012011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 762036025 + 340070481 = 27605^2 + 18441^2 .

It is not an unprimeable number, because it can be changed into a prime (1102106503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275526625 + ... + 275526628.

Almost surely, 2^1102106506 is an apocalyptic number.

1102106506 is a deficient number, since it is larger than the sum of its proper divisors (551053256).

1102106506 is an equidigital number, since it uses as much as digits as its factorization.

1102106506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551053255.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1102106506 is about 33197.9894873168. The cubic root of 1102106506 is about 1032.9386359622.

Adding to 1102106506 its reverse (6056012011), we get a palindrome (7158118517).

The spelling of 1102106506 in words is "one billion, one hundred two million, one hundred six thousand, five hundred six".