101312455 has 8 divisors (see below), whose sum is σ = 122206032. Its totient is φ = 80629248.

The previous prime is 101312437. The next prime is 101312461. The reversal of 101312455 is 554213101.

It is a happy number.

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 101312455 - 2⁵ = 101312423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51529 + ... + 53458.

It is an arithmetic number, because the mean of its divisors is an integer number (15275754).

Almost surely, 2^101312455 is an apocalyptic number.

101312455 is a deficient number, since it is larger than the sum of its proper divisors (20893577).

101312455 is a wasteful number, since it uses less digits than its factorization.

101312455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105185.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 101312455 is about 10065.4088342203. The cubic root of 101312455 is about 466.1806893835.

Adding to 101312455 its reverse (554213101), we get a palindrome (655525556).

The spelling of 101312455 in words is "one hundred one million, three hundred twelve thousand, four hundred fifty-five".