101451325243 has 4 divisors (see below), whose sum is σ = 101469753000. Its totient is φ = 101432897488.

The previous prime is 101451325223. The next prime is 101451325253. The reversal of 101451325243 is 342523154101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342523154101 = 47 ⋅7287726683.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101451325243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101451325223) 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, 9205618 + ... + 9216631.

It is an arithmetic number, because the mean of its divisors is an integer number (25367438250).

Almost surely, 2^101451325243 is an apocalyptic number.

101451325243 is a deficient number, since it is larger than the sum of its proper divisors (18427757).

101451325243 is an equidigital number, since it uses as much as digits as its factorization.

101451325243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18427756.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 101451325243 its reverse (342523154101), we get a palindrome (443974479344).

The spelling of 101451325243 in words is "one hundred one billion, four hundred fifty-one million, three hundred twenty-five thousand, two hundred forty-three".