103140135 has 96 divisors (see below), whose sum is σ = 216233472. Its totient is φ = 46189440.

The previous prime is 103140077. The next prime is 103140181. The reversal of 103140135 is 531041301.

It is not a de Polignac number, because 103140135 - 2⁸ = 103139879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 569745 + ... + 569925.

It is an arithmetic number, because the mean of its divisors is an integer number (2252432).

Almost surely, 2^103140135 is an apocalyptic number.

103140135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103140135 is an abundant number, since it is smaller than the sum of its proper divisors (113093337).

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

103140135 is an equidigital number, since it uses as much as digits as its factorization.

103140135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 103140135 is about 10155.7931743414. The cubic root of 103140135 is about 468.9673040462.

Adding to 103140135 its reverse (531041301), we get a palindrome (634181436).

The spelling of 103140135 in words is "one hundred three million, one hundred forty thousand, one hundred thirty-five".