103135252 has 48 divisors (see below), whose sum is σ = 205571520. Its totient is φ = 44844800.

The previous prime is 103135237. The next prime is 103135259. The reversal of 103135252 is 252531301.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 166848 + ... + 167464.

It is an arithmetic number, because the mean of its divisors is an integer number (4282740).

Almost surely, 2^103135252 is an apocalyptic number.

It is an amenable number.

103135252 is a deficient number, since it is larger than the sum of its proper divisors (102436268).

103135252 is a wasteful number, since it uses less digits than its factorization.

103135252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 103135252 is about 10155.5527668365. The cubic root of 103135252 is about 468.9599031009.

Adding to 103135252 its reverse (252531301), we get a palindrome (355666553).

The spelling of 103135252 in words is "one hundred three million, one hundred thirty-five thousand, two hundred fifty-two".