101320456455 has 96 divisors (see below), whose sum is σ = 186648770880. Its totient is φ = 50774169600.

The previous prime is 101320456427. The next prime is 101320456459. The reversal of 101320456455 is 554654023101.

101320456455 is a `hidden beast` number, since 1 + 0 + 1 + 3 + 2 + 0 + 4 + 5 + 645 + 5 = 666.

It is not a de Polignac number, because 101320456455 - 2¹¹ = 101320454407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320456459) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6364005 + ... + 6379905.

It is an arithmetic number, because the mean of its divisors is an integer number (1944258030).

Almost surely, 2^101320456455 is an apocalyptic number.

101320456455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101320456455 is a deficient number, since it is larger than the sum of its proper divisors (85328314425).

101320456455 is a wasteful number, since it uses less digits than its factorization.

101320456455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16081 (or 16078 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 101320456455 its reverse (554654023101), we get a palindrome (655974479556).

The spelling of 101320456455 in words is "one hundred one billion, three hundred twenty million, four hundred fifty-six thousand, four hundred fifty-five".