103134213020 has 12 divisors (see below), whose sum is σ = 216581847384. Its totient is φ = 41253685200.

The previous prime is 103134213011. The next prime is 103134213059. The reversal of 103134213020 is 20312431301.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5156710651 = 103134213020 / (1 + 0 + 3 + 1 + 3 + 4 + 2 + 1 + 3 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 103134212983 and 103134213001.

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, 2578355306 + ... + 2578355345.

It is an arithmetic number, because the mean of its divisors is an integer number (18048487282).

Almost surely, 2^103134213020 is an apocalyptic number.

103134213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103134213020 is an abundant number, since it is smaller than the sum of its proper divisors (113447634364).

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

103134213020 is a wasteful number, since it uses less digits than its factorization.

103134213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156710660 (or 5156710658 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103134213020 its reverse (20312431301), we get a palindrome (123446644321).

The spelling of 103134213020 in words is "one hundred three billion, one hundred thirty-four million, two hundred thirteen thousand, twenty".