103021230 has 64 divisors (see below), whose sum is σ = 280304640. Its totient is φ = 24022656.

The previous prime is 103021229. The next prime is 103021271. The reversal of 103021230 is 32120301.

It is a happy number.

It is a super-2 number, since 2×103021230² = 21226747661425800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459 + ... + 14361.

It is an arithmetic number, because the mean of its divisors is an integer number (4379760).

Almost surely, 2^103021230 is an apocalyptic number.

103021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103021230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140152320).

103021230 is an abundant number, since it is smaller than the sum of its proper divisors (177283410).

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

103021230 is a wasteful number, since it uses less digits than its factorization.

103021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13945.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103021230 is about 10149.9374382308. The cubic root of 103021230 is about 468.7870185876.

Adding to 103021230 its reverse (32120301), we get a palindrome (135141531).

The spelling of 103021230 in words is "one hundred three million, twenty-one thousand, two hundred thirty".