103421230 has 32 divisors (see below), whose sum is σ = 206424288. Its totient is φ = 36988800.

The previous prime is 103421203. The next prime is 103421231. The reversal of 103421230 is 32124301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421231) 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, 997 + ... + 14416.

It is an arithmetic number, because the mean of its divisors is an integer number (6450759).

Almost surely, 2^103421230 is an apocalyptic number.

103421230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103421230 is a deficient number, since it is larger than the sum of its proper divisors (103003058).

103421230 is a wasteful number, since it uses less digits than its factorization.

103421230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15492.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103421230 is about 10169.6229035299. The cubic root of 103421230 is about 469.3929540243.

Adding to 103421230 its reverse (32124301), we get a palindrome (135545531).

The spelling of 103421230 in words is "one hundred three million, four hundred twenty-one thousand, two hundred thirty".