1002106445 has 8 divisors (see below), whose sum is σ = 1222909920. Its totient is φ = 788097040.

The previous prime is 1002106439. The next prime is 1002106451. The reversal of 1002106445 is 5446012001.

It is an interprime number because it is at equal distance from previous prime (1002106439) and next prime (1002106451).

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

It is not a de Polignac number, because 1002106445 - 2¹⁰ = 1002105421 is a prime.

It is a super-2 number, since 2×1002106445² = 2008434654221076050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002106445.

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, 1698191 + ... + 1698780.

It is an arithmetic number, because the mean of its divisors is an integer number (152863740).

Almost surely, 2^1002106445 is an apocalyptic number.

It is an amenable number.

1002106445 is a deficient number, since it is larger than the sum of its proper divisors (220803475).

1002106445 is an equidigital number, since it uses as much as digits as its factorization.

1002106445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397035.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1002106445 is about 31656.0649007422. The cubic root of 1002106445 is about 1000.7016558972.

Adding to 1002106445 its reverse (5446012001), we get a palindrome (6448118446).

The spelling of 1002106445 in words is "one billion, two million, one hundred six thousand, four hundred forty-five".