203101013400 has 48 divisors (see below), whose sum is σ = 629613143400. Its totient is φ = 54160270080.

The previous prime is 203101013359. The next prime is 203101013417. The reversal of 203101013400 is 4310101302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 203101013400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169250245 + ... + 169251444.

Almost surely, 2^203101013400 is an apocalyptic number.

203101013400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203101013400 is an abundant number, since it is smaller than the sum of its proper divisors (426512130000).

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

203101013400 is a wasteful number, since it uses less digits than its factorization.

203101013400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338501708 (or 338501699 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 203101013400 its reverse (4310101302), we get a palindrome (207411114702).

The spelling of 203101013400 in words is "two hundred three billion, one hundred one million, thirteen thousand, four hundred".