103135250 has 32 divisors (see below), whose sum is σ = 195105456. Its totient is φ = 40819200.

The previous prime is 103135237. The next prime is 103135259. The reversal of 103135250 is 52531301.

It can be written as a sum of positive squares in 8 ways, for example, as 579121 + 102556129 = 761^2 + 10127^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103135259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22124 + ... + 26376.

Almost surely, 2^103135250 is an apocalyptic number.

103135250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103135250 is a deficient number, since it is larger than the sum of its proper divisors (91970206).

103135250 is an equidigital number, since it uses as much as digits as its factorization.

103135250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367 (or 4357 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 103135250 is about 10155.5526683682. The cubic root of 103135250 is about 468.9599000696.

Adding to 103135250 its reverse (52531301), we get a palindrome (155666551).

The spelling of 103135250 in words is "one hundred three million, one hundred thirty-five thousand, two hundred fifty".