214432100 has 36 divisors (see below), whose sum is σ = 489812400. Its totient is φ = 81257760.

The previous prime is 214432079. The next prime is 214432129. The reversal of 214432100 is 1234412.

It is a super-2 number, since 2×214432100² = 91962251020820000, which contains 22 as substring.

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, 54530 + ... + 58329.

It is an arithmetic number, because the mean of its divisors is an integer number (13605900).

Almost surely, 2^214432100 is an apocalyptic number.

214432100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214432100 is an abundant number, since it is smaller than the sum of its proper divisors (275380300).

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

214432100 is a wasteful number, since it uses less digits than its factorization.

214432100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112892 (or 112885 counting only the distinct ones).

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

The square root of 214432100 is about 14643.5002646225. The cubic root of 214432100 is about 598.5447138315.

Adding to 214432100 its reverse (1234412), we get a palindrome (215666512).

The spelling of 214432100 in words is "two hundred fourteen million, four hundred thirty-two thousand, one hundred".