101553141 has 8 divisors (see below), whose sum is σ = 137959200. Its totient is φ = 66424592.

The previous prime is 101553139. The next prime is 101553161. The reversal of 101553141 is 141355101.

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 101553141 - 2¹ = 101553139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101553131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319191 + ... + 319508.

It is an arithmetic number, because the mean of its divisors is an integer number (17244900).

Almost surely, 2^101553141 is an apocalyptic number.

It is an amenable number.

101553141 is a deficient number, since it is larger than the sum of its proper divisors (36406059).

101553141 is an equidigital number, since it uses as much as digits as its factorization.

101553141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638755.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 101553141 is about 10077.3578382431. The cubic root of 101553141 is about 466.5495628504.

The spelling of 101553141 in words is "one hundred one million, five hundred fifty-three thousand, one hundred forty-one".