103243250 has 48 divisors (see below), whose sum is σ = 212501016. Its totient is φ = 37532000.

The previous prime is 103243249. The next prime is 103243271. The reversal of 103243250 is 52342301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57775201 + 45468049 = 7601^2 + 6743^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28544 + ... + 31956.

Almost surely, 2^103243250 is an apocalyptic number.

103243250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103243250 is an abundant number, since it is smaller than the sum of its proper divisors (109257766).

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

103243250 is a wasteful number, since it uses less digits than its factorization.

103243250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452 (or 3431 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 103243250 is about 10160.8685652359. The cubic root of 103243250 is about 469.1235363323.

Adding to 103243250 its reverse (52342301), we get a palindrome (155585551).

The spelling of 103243250 in words is "one hundred three million, two hundred forty-three thousand, two hundred fifty".