203103464623260 has 144 divisors (see below), whose sum is σ = 576072123078816. Its totient is φ = 53466736587264.

The previous prime is 203103464623243. The next prime is 203103464623271. The reversal of 203103464623260 is 62326464301302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2521198902 + ... + 2521279458.

It is an arithmetic number, because the mean of its divisors is an integer number (4000500854714).

Almost surely, 2^{203103464623260} is an apocalyptic number.

203103464623260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203103464623260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288036061539408).

203103464623260 is an abundant number, since it is smaller than the sum of its proper divisors (372968658455556).

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

203103464623260 is a wasteful number, since it uses less digits than its factorization.

203103464623260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87460 (or 87379 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 203103464623260 in words is "two hundred three trillion, one hundred three billion, four hundred sixty-four million, six hundred twenty-three thousand, two hundred sixty".