103202003123128 has 32 divisors (see below), whose sum is σ = 238158468747360. Its totient is φ = 40827166070400.

The previous prime is 103202003123083. The next prime is 103202003123179. The reversal of 103202003123128 is 821321300202301.

It is a super-2 number, since 2×103202003123128² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 103202003123096 and 103202003123105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70880495923 + ... + 70880497378.

It is an arithmetic number, because the mean of its divisors is an integer number (7442452148355).

Almost surely, 2^{103202003123128} is an apocalyptic number.

It is an amenable number.

103202003123128 is an abundant number, since it is smaller than the sum of its proper divisors (134956465624232).

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

103202003123128 is a wasteful number, since it uses less digits than its factorization.

103202003123128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141760993327 (or 141760993323 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 103202003123128 its reverse (821321300202301), we get a palindrome (924523303325429).

The spelling of 103202003123128 in words is "one hundred three trillion, two hundred two billion, three million, one hundred twenty-three thousand, one hundred twenty-eight".