103223400 has 144 divisors (see below), whose sum is σ = 372342240. Its totient is φ = 23587200.

The previous prime is 103223389. The next prime is 103223411. The reversal of 103223400 is 4322301.

It is an interprime number because it is at equal distance from previous prime (103223389) and next prime (103223411).

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 103223400.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27645 + ... + 31155.

It is an arithmetic number, because the mean of its divisors is an integer number (2585710).

Almost surely, 2^103223400 is an apocalyptic number.

103223400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103223400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186171120).

103223400 is an abundant number, since it is smaller than the sum of its proper divisors (269118840).

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

103223400 is a wasteful number, since it uses less digits than its factorization.

103223400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544 (or 3528 counting only the distinct ones).

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

The square root of 103223400 is about 10159.8917317066. The cubic root of 103223400 is about 469.0934691558.

Adding to 103223400 its reverse (4322301), we get a palindrome (107545701).

The spelling of 103223400 in words is "one hundred three million, two hundred twenty-three thousand, four hundred".