101130243103 has 4 divisors (see below), whose sum is σ = 102844315080. Its totient is φ = 99416171128.

The previous prime is 101130243083. The next prime is 101130243107. The reversal of 101130243103 is 301342031101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301342031101 = 10099 ⋅29838799.

It is a cyclic number.

It is not a de Polignac number, because 101130243103 - 2¹³ = 101130234911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101130243107) 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, 857035900 + ... + 857036017.

It is an arithmetic number, because the mean of its divisors is an integer number (25711078770).

Almost surely, 2^101130243103 is an apocalyptic number.

101130243103 is a deficient number, since it is larger than the sum of its proper divisors (1714071977).

101130243103 is an equidigital number, since it uses as much as digits as its factorization.

101130243103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714071976.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101130243103 its reverse (301342031101), we get a palindrome (402472274204).

The spelling of 101130243103 in words is "one hundred one billion, one hundred thirty million, two hundred forty-three thousand, one hundred three".