101954 has 8 divisors (see below), whose sum is σ = 161040. Its totient is φ = 48276.

The previous prime is 101939. The next prime is 101957. The reversal of 101954 is 459101.

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

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 101954.

It is not an unprimeable number, because it can be changed into a prime (101957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304 + ... + 1379.

It is an arithmetic number, because the mean of its divisors is an integer number (20130).

2¹⁰¹⁹⁵⁴ is an apocalyptic number.

101954 is a deficient number, since it is larger than the sum of its proper divisors (59086).

101954 is a wasteful number, since it uses less digits than its factorization.

101954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 101954 is about 319.3023645387. The cubic root of 101954 is about 46.7162624653.

The spelling of 101954 in words is "one hundred one thousand, nine hundred fifty-four".