103490 has 16 divisors (see below), whose sum is σ = 190080. Its totient is φ = 40560.

The previous prime is 103483. The next prime is 103511. The reversal of 103490 is 94301.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725 + ... + 855.

It is an arithmetic number, because the mean of its divisors is an integer number (11880).

2¹⁰³⁴⁹⁰ is an apocalyptic number.

103490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103490 is a deficient number, since it is larger than the sum of its proper divisors (86590).

103490 is a wasteful number, since it uses less digits than its factorization.

103490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 103490 is about 321.6986167207. The cubic root of 103490 is about 46.9496972001.

Adding to 103490 its reverse (94301), we get a palindrome (197791).

The spelling of 103490 in words is "one hundred three thousand, four hundred ninety".