101101403243 has 4 divisors (see below), whose sum is σ = 101219375400. Its totient is φ = 100983431088.

The previous prime is 101101403231. The next prime is 101101403257. The reversal of 101101403243 is 342304101101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342304101101 = 61 ⋅5611542641.

It is a cyclic number.

It is not a de Polignac number, because 101101403243 - 2²⁸ = 100832967787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101101403213) 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, 58984793 + ... + 58986506.

It is an arithmetic number, because the mean of its divisors is an integer number (25304843850).

Almost surely, 2^101101403243 is an apocalyptic number.

101101403243 is a deficient number, since it is larger than the sum of its proper divisors (117972157).

101101403243 is an equidigital number, since it uses as much as digits as its factorization.

101101403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117972156.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101101403243 its reverse (342304101101), we get a palindrome (443405504344).

The spelling of 101101403243 in words is "one hundred one billion, one hundred one million, four hundred three thousand, two hundred forty-three".