101214243 has 48 divisors (see below), whose sum is σ = 168307776. Its totient is φ = 58060800.

The previous prime is 101214241. The next prime is 101214251. The reversal of 101214243 is 342412101.

It is not a de Polignac number, because 101214243 - 2¹ = 101214241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101214241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 300171 + ... + 300507.

It is an arithmetic number, because the mean of its divisors is an integer number (3506412).

Almost surely, 2^101214243 is an apocalyptic number.

101214243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101214243 is a deficient number, since it is larger than the sum of its proper divisors (67093533).

101214243 is a wasteful number, since it uses less digits than its factorization.

101214243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 101214243 is about 10060.5289622365. The cubic root of 101214243 is about 466.0300026119.

Adding to 101214243 its reverse (342412101), we get a palindrome (443626344).

The spelling of 101214243 in words is "one hundred one million, two hundred fourteen thousand, two hundred forty-three".