10303120134 has 80 divisors (see below), whose sum is σ = 24338958336. Its totient is φ = 3252798000.

The previous prime is 10303120123. The next prime is 10303120189. The reversal of 10303120134 is 43102130301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 214209 + ... + 257859.

Almost surely, 2^10303120134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10303120134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12169479168).

10303120134 is an abundant number, since it is smaller than the sum of its proper divisors (14035838202).

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

10303120134 is a wasteful number, since it uses less digits than its factorization.

10303120134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43743 (or 43734 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10303120134 its reverse (43102130301), we get a palindrome (53405250435).

The spelling of 10303120134 in words is "ten billion, three hundred three million, one hundred twenty thousand, one hundred thirty-four".