1006431106 has 8 divisors (see below), whose sum is σ = 1530909504. Its totient is φ = 496127940.

The previous prime is 1006431103. The next prime is 1006431137. The reversal of 1006431106 is 6011346001.

It is a happy number.

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

It is a super-2 number, since 2×1006431106² = 2025807142248766472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1006431103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3543630 + ... + 3543913.

It is an arithmetic number, because the mean of its divisors is an integer number (191363688).

Almost surely, 2^1006431106 is an apocalyptic number.

1006431106 is a deficient number, since it is larger than the sum of its proper divisors (524478398).

1006431106 is an equidigital number, since it uses as much as digits as its factorization.

1006431106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087616.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1006431106 is about 31724.2983531551. The cubic root of 1006431106 is about 1002.1391228905.

Adding to 1006431106 its reverse (6011346001), we get a palindrome (7017777107).

The spelling of 1006431106 in words is "one billion, six million, four hundred thirty-one thousand, one hundred six".