10551001103 has 4 divisors (see below), whose sum is σ = 10592055840. Its totient is φ = 10509946368.

The previous prime is 10551001073. The next prime is 10551001127. The reversal of 10551001103 is 30110015501.

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

It is a cyclic number.

It is not a de Polignac number, because 10551001103 - 2⁶ = 10551001039 is a prime.

It is a super-2 number, since 2×10551001103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551001003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20526983 + ... + 20527496.

It is an arithmetic number, because the mean of its divisors is an integer number (2648013960).

Almost surely, 2^10551001103 is an apocalyptic number.

10551001103 is a deficient number, since it is larger than the sum of its proper divisors (41054737).

10551001103 is an equidigital number, since it uses as much as digits as its factorization.

10551001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41054736.

The product of its (nonzero) digits is 75, while the sum is 17.

Adding to 10551001103 its reverse (30110015501), we get a palindrome (40661016604).

The spelling of 10551001103 in words is "ten billion, five hundred fifty-one million, one thousand, one hundred three".