103790639 has 8 divisors (see below), whose sum is σ = 106864800. Its totient is φ = 100742400.

The previous prime is 103790633. The next prime is 103790647. The reversal of 103790639 is 936097301.

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 103790639 - 2¹⁶ = 103725103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103790633) 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, 1799 + ... + 14519.

It is an arithmetic number, because the mean of its divisors is an integer number (13358100).

Almost surely, 2^103790639 is an apocalyptic number.

103790639 is a deficient number, since it is larger than the sum of its proper divisors (3074161).

103790639 is a wasteful number, since it uses less digits than its factorization.

103790639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12961.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 103790639 is about 10187.7690884707. The cubic root of 103790639 is about 469.9511628749.

The spelling of 103790639 in words is "one hundred three million, seven hundred ninety thousand, six hundred thirty-nine".