203140214 has 4 divisors (see below), whose sum is σ = 304710324. Its totient is φ = 101570106.

The previous prime is 203140211. The next prime is 203140261. The reversal of 203140214 is 412041302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412041302 = 2 ⋅206020651.

It is a junction number, because it is equal to n+sod(n) for n = 203140192 and 203140201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203140211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50785052 + ... + 50785055.

It is an arithmetic number, because the mean of its divisors is an integer number (76177581).

Almost surely, 2^203140214 is an apocalyptic number.

203140214 is a deficient number, since it is larger than the sum of its proper divisors (101570110).

203140214 is a wasteful number, since it uses less digits than its factorization.

203140214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101570109.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 203140214 is about 14252.7265461735. The cubic root of 203140214 is about 587.8483477508.

Adding to 203140214 its reverse (412041302), we get a palindrome (615181516).

The spelling of 203140214 in words is "two hundred three million, one hundred forty thousand, two hundred fourteen".