101154 has 16 divisors (see below), whose sum is σ = 211392. Its totient is φ = 32208.

The previous prime is 101149. The next prime is 101159. The reversal of 101154 is 451101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101149) and next prime (101159).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101159) 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 7 ways as a sum of consecutive naturals, for example, 229 + ... + 504.

It is an arithmetic number, because the mean of its divisors is an integer number (13212).

2¹⁰¹¹⁵⁴ is an apocalyptic number.

101154 is an abundant number, since it is smaller than the sum of its proper divisors (110238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101154 is a wasteful number, since it uses less digits than its factorization.

101154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 101154 is about 318.0471663134. The cubic root of 101154 is about 46.5937523475.

Adding to 101154 its reverse (451101), we get a palindrome (552255).

The spelling of 101154 in words is "one hundred one thousand, one hundred fifty-four".