10203343400 has 48 divisors (see below), whose sum is σ = 23747364000. Its totient is φ = 4077106880.

The previous prime is 10203343399. The next prime is 10203343417. The reversal of 10203343400 is 434330201.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 170651 + ... + 222549.

It is an arithmetic number, because the mean of its divisors is an integer number (494736750).

Almost surely, 2^10203343400 is an apocalyptic number.

10203343400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203343400 is an abundant number, since it is smaller than the sum of its proper divisors (13544020600).

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

10203343400 is a wasteful number, since it uses less digits than its factorization.

10203343400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52898 (or 52889 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10203343400 its reverse (434330201), we get a palindrome (10637673601).

The spelling of 10203343400 in words is "ten billion, two hundred three million, three hundred forty-three thousand, four hundred".