203962 has 16 divisors (see below), whose sum is σ = 340992. Its totient is φ = 90720.

The previous prime is 203953. The next prime is 203969. The reversal of 203962 is 269302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203969) by changing a digit.

203962 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543 + ... + 1669.

It is an arithmetic number, because the mean of its divisors is an integer number (21312).

2²⁰³⁹⁶² is an apocalyptic number.

203962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203962 is a deficient number, since it is larger than the sum of its proper divisors (137030).

203962 is a wasteful number, since it uses less digits than its factorization.

203962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 203962 is about 451.6215229592. The cubic root of 203962 is about 58.8639977608.

The spelling of 203962 in words is "two hundred three thousand, nine hundred sixty-two".