103242750 has 64 divisors (see below), whose sum is σ = 277542720. Its totient is φ = 25411200.

The previous prime is 103242749. The next prime is 103242773. The reversal of 103242750 is 57242301.

It is a self number, because there is not a number n which added to its sum of digits gives 103242750.

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, 4456 + ... + 15044.

It is an arithmetic number, because the mean of its divisors is an integer number (4336605).

Almost surely, 2^103242750 is an apocalyptic number.

103242750 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 103242750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138771360).

103242750 is an abundant number, since it is smaller than the sum of its proper divisors (174299970).

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

103242750 is a wasteful number, since it uses less digits than its factorization.

103242750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10622 (or 10612 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 103242750 is about 10160.8439610103. The cubic root of 103242750 is about 469.1227790200.

The spelling of 103242750 in words is "one hundred three million, two hundred forty-two thousand, seven hundred fifty".