1006601120103 has 8 divisors (see below), whose sum is σ = 1351790473600. Its totient is φ = 666239590008.

The previous prime is 1006601120101. The next prime is 1006601120167. The reversal of 1006601120103 is 3010211066001.

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

It is not a de Polignac number, because 1006601120103 - 2¹ = 1006601120101 is a prime.

It is a super-2 number, since 2×1006601120103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1006601120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006601120101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206955363 + ... + 1206956196.

It is an arithmetic number, because the mean of its divisors is an integer number (168973809200).

Almost surely, 2^{1006601120103} is an apocalyptic number.

1006601120103 is a deficient number, since it is larger than the sum of its proper divisors (345189353497).

1006601120103 is a wasteful number, since it uses less digits than its factorization.

1006601120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413911701.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1006601120103 its reverse (3010211066001), we get a palindrome (4016812186104).

The spelling of 1006601120103 in words is "one trillion, six billion, six hundred one million, one hundred twenty thousand, one hundred three".