101078 has 4 divisors (see below), whose sum is σ = 151620. Its totient is φ = 50538.

The previous prime is 101063. The next prime is 101081. The reversal of 101078 is 870101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 870101 = 53 ⋅16417.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

101078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25268 + ... + 25271.

It is an arithmetic number, because the mean of its divisors is an integer number (37905).

2¹⁰¹⁰⁷⁸ is an apocalyptic number.

101078 is a deficient number, since it is larger than the sum of its proper divisors (50542).

101078 is an equidigital number, since it uses as much as digits as its factorization.

101078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50541.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 101078 is about 317.9276647289. The cubic root of 101078 is about 46.5820803346.

Adding to 101078 its reverse (870101), we get a palindrome (971179).

The spelling of 101078 in words is "one hundred one thousand, seventy-eight".