103420030 has 32 divisors (see below), whose sum is σ = 219617280. Its totient is φ = 34313760.

The previous prime is 103420019. The next prime is 103420033. The reversal of 103420030 is 30024301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103420033) 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, 21660 + ... + 25999.

It is an arithmetic number, because the mean of its divisors is an integer number (6863040).

Almost surely, 2^103420030 is an apocalyptic number.

103420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103420030 is an abundant number, since it is smaller than the sum of its proper divisors (116197250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103420030 is a wasteful number, since it uses less digits than its factorization.

103420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47704.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 103420030 is about 10169.5639041210. The cubic root of 103420030 is about 469.3911385566.

Adding to 103420030 its reverse (30024301), we get a palindrome (133444331).

The spelling of 103420030 in words is "one hundred three million, four hundred twenty thousand, thirty".