101158 has 8 divisors (see below), whose sum is σ = 155952. Its totient is φ = 49176.

The previous prime is 101149. The next prime is 101159. The reversal of 101158 is 851101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101159) 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, 610 + ... + 757.

It is an arithmetic number, because the mean of its divisors is an integer number (19494).

2¹⁰¹¹⁵⁸ is an apocalyptic number.

101158 is a deficient number, since it is larger than the sum of its proper divisors (54794).

101158 is a wasteful number, since it uses less digits than its factorization.

101158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 101158 is about 318.0534546267. The cubic root of 101158 is about 46.5943665020.

Adding to 101158 its reverse (851101), we get a palindrome (952259).

The spelling of 101158 in words is "one hundred one thousand, one hundred fifty-eight".