214977106 has 4 divisors (see below), whose sum is σ = 322465662. Its totient is φ = 107488552.

The previous prime is 214977101. The next prime is 214977127. The reversal of 214977106 is 601779412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 214183225 + 793881 = 14635^2 + 891^2 .

It is a super-2 number, since 2×214977106² = 92430312208270472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214977101) 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 as a sum of consecutive naturals, namely, 53744275 + ... + 53744278.

Almost surely, 2^214977106 is an apocalyptic number.

214977106 is a deficient number, since it is larger than the sum of its proper divisors (107488556).

214977106 is a wasteful number, since it uses less digits than its factorization.

214977106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107488555.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 214977106 is about 14662.0975989113. The cubic root of 214977106 is about 599.0513769067.

The spelling of 214977106 in words is "two hundred fourteen million, nine hundred seventy-seven thousand, one hundred six".