103442205 has 16 divisors (see below), whose sum is σ = 167604480. Its totient is φ = 54470208.

The previous prime is 103442203. The next prime is 103442249. The reversal of 103442205 is 502244301.

It is not a de Polignac number, because 103442205 - 2¹ = 103442203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103442203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42462 + ... + 44831.

It is an arithmetic number, because the mean of its divisors is an integer number (10475280).

Almost surely, 2^103442205 is an apocalyptic number.

103442205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103442205 is a deficient number, since it is larger than the sum of its proper divisors (64162275).

103442205 is an equidigital number, since it uses as much as digits as its factorization.

103442205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87380.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 103442205 is about 10170.6541087582. The cubic root of 103442205 is about 469.4246846200.

Adding to 103442205 its reverse (502244301), we get a palindrome (605686506).

The spelling of 103442205 in words is "one hundred three million, four hundred forty-two thousand, two hundred five".