101664214 has 8 divisors (see below), whose sum is σ = 153271008. Its totient is φ = 50573880.

The previous prime is 101664203. The next prime is 101664239. The reversal of 101664214 is 412466101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101664214² = 20671224816475592, 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 3 ways as a sum of consecutive naturals, for example, 128622 + ... + 129409.

It is an arithmetic number, because the mean of its divisors is an integer number (19158876).

Almost surely, 2^101664214 is an apocalyptic number.

101664214 is a deficient number, since it is larger than the sum of its proper divisors (51606794).

101664214 is a wasteful number, since it uses less digits than its factorization.

101664214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258230.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 101664214 is about 10082.8673501143. The cubic root of 101664214 is about 466.7195959240.

The spelling of 101664214 in words is "one hundred one million, six hundred sixty-four thousand, two hundred fourteen".