103861039 has 8 divisors (see below), whose sum is σ = 106710912. Its totient is φ = 101031000.

The previous prime is 103861033. The next prime is 103861061. The reversal of 103861039 is 930168301.

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

It is a cyclic number.

It is not a de Polignac number, because 103861039 - 2¹⁵ = 103828271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103861039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103861033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5982 + ... + 15604.

It is an arithmetic number, because the mean of its divisors is an integer number (13338864).

Almost surely, 2^103861039 is an apocalyptic number.

103861039 is a deficient number, since it is larger than the sum of its proper divisors (2849873).

103861039 is an equidigital number, since it uses as much as digits as its factorization.

103861039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9917.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 103861039 is about 10191.2236262384. The cubic root of 103861039 is about 470.0573930215.

The spelling of 103861039 in words is "one hundred three million, eight hundred sixty-one thousand, thirty-nine".