101132553 has 4 divisors (see below), whose sum is σ = 134843408. Its totient is φ = 67421700.

The previous prime is 101132543. The next prime is 101132557. The reversal of 101132553 is 355231101.

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 101132553 - 2¹² = 101128457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101132557) 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, 16855423 + ... + 16855428.

It is an arithmetic number, because the mean of its divisors is an integer number (33710852).

Almost surely, 2^101132553 is an apocalyptic number.

It is an amenable number.

101132553 is a deficient number, since it is larger than the sum of its proper divisors (33710855).

101132553 is an equidigital number, since it uses as much as digits as its factorization.

101132553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33710854.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 101132553 is about 10056.4682170233. The cubic root of 101132553 is about 465.9045912848.

Adding to 101132553 its reverse (355231101), we get a palindrome (456363654).

The spelling of 101132553 in words is "one hundred one million, one hundred thirty-two thousand, five hundred fifty-three".