101001101103 has 24 divisors (see below), whose sum is σ = 166870929056. Its totient is φ = 57666816000.

The previous prime is 101001101101. The next prime is 101001101119. The reversal of 101001101103 is 301101100101.

It is not a de Polignac number, because 101001101103 - 2¹ = 101001101101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001101101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591778 + ... + 743103.

Almost surely, 2^101001101103 is an apocalyptic number.

101001101103 is a deficient number, since it is larger than the sum of its proper divisors (65869827953).

101001101103 is a wasteful number, since it uses less digits than its factorization.

101001101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336095 (or 1336092 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 101001101103 its reverse (301101100101), we get a palindrome (402102201204).

The spelling of 101001101103 in words is "one hundred one billion, one million, one hundred one thousand, one hundred three".