101132455 has 4 divisors (see below), whose sum is σ = 121358952. Its totient is φ = 80905960.

The previous prime is 101132453. The next prime is 101132461. The reversal of 101132455 is 554231101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554231101 = 109 ⋅5084689.

It is not a de Polignac number, because 101132455 - 2¹ = 101132453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101132453) 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, 10113241 + ... + 10113250.

It is an arithmetic number, because the mean of its divisors is an integer number (30339738).

Almost surely, 2^101132455 is an apocalyptic number.

101132455 is a deficient number, since it is larger than the sum of its proper divisors (20226497).

101132455 is an equidigital number, since it uses as much as digits as its factorization.

101132455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20226496.

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

The square root of 101132455 is about 10056.4633445362. The cubic root of 101132455 is about 465.9044407936.

Adding to 101132455 its reverse (554231101), we get a palindrome (655363556).

The spelling of 101132455 in words is "one hundred one million, one hundred thirty-two thousand, four hundred fifty-five".