103840494 has 16 divisors (see below), whose sum is σ = 208120320. Its totient is φ = 34540280.

The previous prime is 103840493. The next prime is 103840501. The reversal of 103840494 is 494048301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103840493) 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, 15192 + ... + 20939.

It is an arithmetic number, because the mean of its divisors is an integer number (13007520).

Almost surely, 2^103840494 is an apocalyptic number.

103840494 is an abundant number, since it is smaller than the sum of its proper divisors (104279826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103840494 is a wasteful number, since it uses less digits than its factorization.

103840494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36615.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 103840494 is about 10190.2156012520. The cubic root of 103840494 is about 470.0263965860.

Adding to 103840494 its reverse (494048301), we get a palindrome (597888795).

The spelling of 103840494 in words is "one hundred three million, eight hundred forty thousand, four hundred ninety-four".