103145134 has 8 divisors (see below), whose sum is σ = 154804320. Its totient is φ = 51543696.

The previous prime is 103145123. The next prime is 103145149. The reversal of 103145134 is 431541301.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9654 + ... + 17305.

It is an arithmetic number, because the mean of its divisors is an integer number (19350540).

Almost surely, 2^103145134 is an apocalyptic number.

103145134 is a deficient number, since it is larger than the sum of its proper divisors (51659186).

103145134 is a wasteful number, since it uses less digits than its factorization.

103145134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28874.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 103145134 is about 10156.0392870449. The cubic root of 103145134 is about 468.9748805655.

Adding to 103145134 its reverse (431541301), we get a palindrome (534686435).

The spelling of 103145134 in words is "one hundred three million, one hundred forty-five thousand, one hundred thirty-four".