103400210 has 16 divisors (see below), whose sum is σ = 186543000. Its totient is φ = 41266176.

The previous prime is 103400161. The next prime is 103400233. The reversal of 103400210 is 12004301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 100540729 + 2859481 = 10027^2 + 1691^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103400191 and 103400200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7025 + ... + 16004.

Almost surely, 2^103400210 is an apocalyptic number.

103400210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103400210 is a deficient number, since it is larger than the sum of its proper divisors (83142790).

103400210 is a wasteful number, since it uses less digits than its factorization.

103400210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23485.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 103400210 is about 10168.5893810302. The cubic root of 103400210 is about 469.3611510492.

Adding to 103400210 its reverse (12004301), we get a palindrome (115404511).

The spelling of 103400210 in words is "one hundred three million, four hundred thousand, two hundred ten".