1018140106 has 4 divisors (see below), whose sum is σ = 1527210162. Its totient is φ = 509070052.

The previous prime is 1018140043. The next prime is 1018140127. The reversal of 1018140106 is 6010418101.

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., 1014104025 + 4036081 = 31845^2 + 2009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254535025 + ... + 254535028.

Almost surely, 2^1018140106 is an apocalyptic number.

1018140106 is a deficient number, since it is larger than the sum of its proper divisors (509070056).

1018140106 is an equidigital number, since it uses as much as digits as its factorization.

1018140106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509070055.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 1018140106 is about 31908.3077896651. The cubic root of 1018140106 is about 1006.0105034693.

Adding to 1018140106 its reverse (6010418101), we get a palindrome (7028558207).

The spelling of 1018140106 in words is "one billion, eighteen million, one hundred forty thousand, one hundred six".