101001039 has 8 divisors (see below), whose sum is σ = 134776320. Its totient is φ = 67279896.

The previous prime is 101001037. The next prime is 101001041. The reversal of 101001039 is 930100101.

It is an interprime number because it is at equal distance from previous prime (101001037) and next prime (101001041).

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

It is not a de Polignac number, because 101001039 - 2¹ = 101001037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8959 + ... + 16800.

It is an arithmetic number, because the mean of its divisors is an integer number (16847040).

Almost surely, 2^101001039 is an apocalyptic number.

101001039 is a deficient number, since it is larger than the sum of its proper divisors (33775281).

101001039 is a wasteful number, since it uses less digits than its factorization.

101001039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27069.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 101001039 is about 10049.9273131700. The cubic root of 101001039 is about 465.7025476834.

The spelling of 101001039 in words is "one hundred one million, one thousand, thirty-nine".