203400112 has 10 divisors (see below), whose sum is σ = 394087748. Its totient is φ = 101700048.

The previous prime is 203400103. The next prime is 203400133. The reversal of 203400112 is 211004302.

203400112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203400112² = 82743211123225088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203400092 and 203400101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6356238 + ... + 6356269.

Almost surely, 2^203400112 is an apocalyptic number.

It is an amenable number.

203400112 is a deficient number, since it is larger than the sum of its proper divisors (190687636).

203400112 is a wasteful number, since it uses less digits than its factorization.

203400112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12712515 (or 12712509 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 203400112 is about 14261.8411153680. The cubic root of 203400112 is about 588.0989390333.

Adding to 203400112 its reverse (211004302), we get a palindrome (414404414).

The spelling of 203400112 in words is "two hundred three million, four hundred thousand, one hundred twelve".