103032420 has 48 divisors (see below), whose sum is σ = 296294208. Its totient is φ = 26732160.

The previous prime is 103032407. The next prime is 103032443. The reversal of 103032420 is 24230301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103032420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20986 + ... + 25425.

It is an arithmetic number, because the mean of its divisors is an integer number (6172796).

Almost surely, 2^103032420 is an apocalyptic number.

103032420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103032420 is an abundant number, since it is smaller than the sum of its proper divisors (193261788).

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

103032420 is a wasteful number, since it uses less digits than its factorization.

103032420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46460 (or 46458 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 103032420 is about 10150.4886581878. The cubic root of 103032420 is about 468.8039909366.

Adding to 103032420 its reverse (24230301), we get a palindrome (127262721).

The spelling of 103032420 in words is "one hundred three million, thirty-two thousand, four hundred twenty".