10611000100103 has 4 divisors (see below), whose sum is σ = 11427230877048. Its totient is φ = 9794769323160.

The previous prime is 10611000100081. The next prime is 10611000100153. The reversal of 10611000100103 is 30100100011601.

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 10611000100103 - 2¹⁸ = 10610999837959 is a prime.

It is a super-2 number, since 2×10611000100103² (a number of 27 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 (10611000100153) 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, 408115388453 + ... + 408115388478.

It is an arithmetic number, because the mean of its divisors is an integer number (2856807719262).

Almost surely, 2^{10611000100103} is an apocalyptic number.

10611000100103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10611000100103 is a deficient number, since it is larger than the sum of its proper divisors (816230776945).

10611000100103 is an equidigital number, since it uses as much as digits as its factorization.

10611000100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816230776944.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10611000100103 its reverse (30100100011601), we get a palindrome (40711100111704).

The spelling of 10611000100103 in words is "ten trillion, six hundred eleven billion, one hundred thousand, one hundred three".