101544513502453 has 4 divisors (see below), whose sum is σ = 116050872574240. Its totient is φ = 87038154430668.

The previous prime is 101544513502429. The next prime is 101544513502483. The reversal of 101544513502453 is 354205315445101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 101544513502453 - 2³³ = 101535923567861 is a prime.

It is a super-2 number, since 2×101544513502453² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101544513502483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7253179535883 + ... + 7253179535896.

It is an arithmetic number, because the mean of its divisors is an integer number (29012718143560).

Almost surely, 2^{101544513502453} is an apocalyptic number.

It is an amenable number.

101544513502453 is a deficient number, since it is larger than the sum of its proper divisors (14506359071787).

101544513502453 is an equidigital number, since it uses as much as digits as its factorization.

101544513502453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14506359071786.

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 101544513502453 its reverse (354205315445101), we get a palindrome (455749828947554).

The spelling of 101544513502453 in words is "one hundred one trillion, five hundred forty-four billion, five hundred thirteen million, five hundred two thousand, four hundred fifty-three".