101049 has 8 divisors (see below), whose sum is σ = 145152. Its totient is φ = 62160.

The previous prime is 101027. The next prime is 101051. The reversal of 101049 is 940101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101049 - 2⁹ = 100537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101009) 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, 1257 + ... + 1334.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2¹⁰¹⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

101049 is a deficient number, since it is larger than the sum of its proper divisors (44103).

101049 is a wasteful number, since it uses less digits than its factorization.

101049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 101049 is about 317.8820535985. The cubic root of 101049 is about 46.5776249979.

The spelling of 101049 in words is "one hundred one thousand, forty-nine".