100171214 has 16 divisors (see below), whose sum is σ = 176526000. Its totient is φ = 42029760.

The previous prime is 100171213. The next prime is 100171217. The reversal of 100171214 is 412171001.

It is a super-2 number, since 2×100171214² = 20068544228467592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100171192 and 100171201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100171213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174839 + ... + 175410.

It is an arithmetic number, because the mean of its divisors is an integer number (11032875).

Almost surely, 2^100171214 is an apocalyptic number.

100171214 is a deficient number, since it is larger than the sum of its proper divisors (76354786).

100171214 is a wasteful number, since it uses less digits than its factorization.

100171214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350275.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 100171214 is about 10008.5570388543. The cubic root of 100171214 is about 464.4236339855.

The spelling of 100171214 in words is "one hundred million, one hundred seventy-one thousand, two hundred fourteen".