214173100 has 18 divisors (see below), whose sum is σ = 464755844. Its totient is φ = 85669200.

The previous prime is 214173097. The next prime is 214173101. The reversal of 214173100 is 1371412.

It is a super-2 number, since 2×214173100² = 91740233527220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214173101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1070766 + ... + 1070965.

Almost surely, 2^214173100 is an apocalyptic number.

214173100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214173100 is an abundant number, since it is smaller than the sum of its proper divisors (250582744).

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

214173100 is a wasteful number, since it uses less digits than its factorization.

214173100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141745 (or 2141738 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 214173100 is about 14634.6540785903. The cubic root of 214173100 is about 598.3036343519.

The spelling of 214173100 in words is "two hundred fourteen million, one hundred seventy-three thousand, one hundred".