103970439 has 16 divisors (see below), whose sum is σ = 157309440. Its totient is φ = 67838040.

The previous prime is 103970437. The next prime is 103970443. The reversal of 103970439 is 934079301.

It is not a de Polignac number, because 103970439 - 2¹ = 103970437 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103970437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39697 + ... + 42234.

It is an arithmetic number, because the mean of its divisors is an integer number (9831840).

Almost surely, 2^103970439 is an apocalyptic number.

103970439 is a deficient number, since it is larger than the sum of its proper divisors (53339001).

103970439 is an equidigital number, since it uses as much as digits as its factorization.

103970439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81987 (or 81981 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 103970439 is about 10196.5895769125. The cubic root of 103970439 is about 470.2223770369. Note that the first 3 decimals are identical.

The spelling of 103970439 in words is "one hundred three million, nine hundred seventy thousand, four hundred thirty-nine".