101030455543 has 8 divisors (see below), whose sum is σ = 109778424320. Its totient is φ = 92625544440.

The previous prime is 101030455499. The next prime is 101030455607. The reversal of 101030455543 is 345554030101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101030455543 - 2¹³ = 101030447351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031455543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85763805 + ... + 85764982.

It is an arithmetic number, because the mean of its divisors is an integer number (13722303040).

Almost surely, 2^101030455543 is an apocalyptic number.

101030455543 is a deficient number, since it is larger than the sum of its proper divisors (8747968777).

101030455543 is a wasteful number, since it uses less digits than its factorization.

101030455543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171528837.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 101030455543 its reverse (345554030101), we get a palindrome (446584485644).

The spelling of 101030455543 in words is "one hundred one billion, thirty million, four hundred fifty-five thousand, five hundred forty-three".