103831252 has 48 divisors (see below), whose sum is σ = 217969920. Its totient is φ = 42336000.

The previous prime is 103831243. The next prime is 103831261. The reversal of 103831252 is 252138301.

It is an interprime number because it is at equal distance from previous prime (103831243) and next prime (103831261).

It is a congruent number.

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, 56752 + ... + 58552.

It is an arithmetic number, because the mean of its divisors is an integer number (4541040).

Almost surely, 2^103831252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103831252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108984960).

103831252 is an abundant number, since it is smaller than the sum of its proper divisors (114138668).

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

103831252 is a wasteful number, since it uses less digits than its factorization.

103831252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1910 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 103831252 is about 10189.7621169486. The cubic root of 103831252 is about 470.0124517600.

Adding to 103831252 its reverse (252138301), we get a palindrome (355969553).

The spelling of 103831252 in words is "one hundred three million, eight hundred thirty-one thousand, two hundred fifty-two".