103993210 has 8 divisors (see below), whose sum is σ = 187187796. Its totient is φ = 41597280.

The previous prime is 103993181. The next prime is 103993231. The reversal of 103993210 is 12399301.

It can be written as a sum of positive squares in 2 ways, for example, as 85322169 + 18671041 = 9237^2 + 4321^2 .

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

It is a super-2 number, since 2×103993210² = 21629175452208200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5199651 + ... + 5199670.

Almost surely, 2^103993210 is an apocalyptic number.

103993210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103993210 is a deficient number, since it is larger than the sum of its proper divisors (83194586).

103993210 is a wasteful number, since it uses less digits than its factorization.

103993210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399328.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 103993210 is about 10197.7061146122. The cubic root of 103993210 is about 470.2567029865.

It can be divided in two parts, 1039 and 93210, that added together give a palindrome (94249).

The spelling of 103993210 in words is "one hundred three million, nine hundred ninety-three thousand, two hundred ten".