214361100 has 72 divisors (see below), whose sum is σ = 689139920. Its totient is φ = 57162240.

The previous prime is 214361099. The next prime is 214361107. The reversal of 214361100 is 1163412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (214361107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36997 + ... + 42396.

Almost surely, 2^214361100 is an apocalyptic number.

214361100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214361100 is an abundant number, since it is smaller than the sum of its proper divisors (474778820).

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

214361100 is a wasteful number, since it uses less digits than its factorization.

214361100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79416 (or 79403 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 214361100 is about 14641.0757801468. The cubic root of 214361100 is about 598.4786457290.

The spelling of 214361100 in words is "two hundred fourteen million, three hundred sixty-one thousand, one hundred".