214123100 has 36 divisors (see below), whose sum is σ = 484854384. Its totient is φ = 81924480.

The previous prime is 214123097. The next prime is 214123111. The reversal of 214123100 is 1321412.

It is a super-2 number, since 2×214123100² = 91697403907220000, which contains 22 as substring.

It is a congruent number.

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, 44249 + ... + 48848.

Almost surely, 2^214123100 is an apocalyptic number.

214123100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214123100 is an abundant number, since it is smaller than the sum of its proper divisors (270731284).

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

214123100 is a wasteful number, since it uses less digits than its factorization.

214123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93134 (or 93127 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 214123100 is about 14632.9457048128. The cubic root of 214123100 is about 598.2570715327.

Adding to 214123100 its reverse (1321412), we get a palindrome (215444512).

The spelling of 214123100 in words is "two hundred fourteen million, one hundred twenty-three thousand, one hundred".