103145135 has 8 divisors (see below), whose sum is σ = 126793296. Its totient is φ = 80503360.

The previous prime is 103145123. The next prime is 103145149. The reversal of 103145135 is 531541301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103145135 - 2²⁶ = 36036271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103145135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251369 + ... + 251778.

It is an arithmetic number, because the mean of its divisors is an integer number (15849162).

Almost surely, 2^103145135 is an apocalyptic number.

103145135 is a deficient number, since it is larger than the sum of its proper divisors (23648161).

103145135 is an equidigital number, since it uses as much as digits as its factorization.

103145135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503193.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 103145135 is about 10156.0393362767. The cubic root of 103145135 is about 468.9748820811.

Adding to 103145135 its reverse (531541301), we get a palindrome (634686436).

The spelling of 103145135 in words is "one hundred three million, one hundred forty-five thousand, one hundred thirty-five".