103248135 has 32 divisors (see below), whose sum is σ = 189480960. Its totient is φ = 53287200.

The previous prime is 103248121. The next prime is 103248151. The reversal of 103248135 is 531842301.

It is a happy number.

It is not a de Polignac number, because 103248135 - 2¹² = 103244039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 103248099 and 103248108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8151 + ... + 16520.

It is an arithmetic number, because the mean of its divisors is an integer number (5921280).

Almost surely, 2^103248135 is an apocalyptic number.

103248135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103248135 is a deficient number, since it is larger than the sum of its proper divisors (86232825).

103248135 is a wasteful number, since it uses less digits than its factorization.

103248135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24716 (or 24710 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 103248135 is about 10161.1089453858. The cubic root of 103248135 is about 469.1309351448.

The spelling of 103248135 in words is "one hundred three million, two hundred forty-eight thousand, one hundred thirty-five".