101011232103 has 16 divisors (see below), whose sum is σ = 145067134080. Its totient is φ = 62312925024.

The previous prime is 101011232099. The next prime is 101011232129. The reversal of 101011232103 is 301232110101.

It is a happy number.

It is not a de Polignac number, because 101011232103 - 2² = 101011232099 is a prime.

It is a super-2 number, since 2×101011232103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011232183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20603676 + ... + 20608577.

It is an arithmetic number, because the mean of its divisors is an integer number (9066695880).

Almost surely, 2^101011232103 is an apocalyptic number.

101011232103 is a deficient number, since it is larger than the sum of its proper divisors (44055901977).

101011232103 is a wasteful number, since it uses less digits than its factorization.

101011232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41212318.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101011232103 its reverse (301232110101), we get a palindrome (402243342204).

The spelling of 101011232103 in words is "one hundred one billion, eleven million, two hundred thirty-two thousand, one hundred three".