101553241 has 4 divisors (see below), whose sum is σ = 104829184. Its totient is φ = 98277300.

The previous prime is 101553209. The next prime is 101553253. The reversal of 101553241 is 142355101.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 101553241 - 2⁵ = 101553209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101553281) 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, 1637925 + ... + 1637986.

It is an arithmetic number, because the mean of its divisors is an integer number (26207296).

Almost surely, 2^101553241 is an apocalyptic number.

It is an amenable number.

101553241 is a deficient number, since it is larger than the sum of its proper divisors (3275943).

101553241 is an equidigital number, since it uses as much as digits as its factorization.

101553241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275942.

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

The square root of 101553241 is about 10077.3627998599. The cubic root of 101553241 is about 466.5497159884.

The spelling of 101553241 in words is "one hundred one million, five hundred fifty-three thousand, two hundred forty-one".