101216983 has 8 divisors (see below), whose sum is σ = 115739552. Its totient is φ = 86710176.

The previous prime is 101216981. The next prime is 101216993. The reversal of 101216983 is 389612101.

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

It is not a de Polignac number, because 101216983 - 2¹ = 101216981 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101216981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17941 + ... + 22897.

It is an arithmetic number, because the mean of its divisors is an integer number (14467444).

Almost surely, 2^101216983 is an apocalyptic number.

101216983 is a deficient number, since it is larger than the sum of its proper divisors (14522569).

101216983 is an equidigital number, since it uses as much as digits as its factorization.

101216983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 101216983 is about 10060.6651370573. The cubic root of 101216983 is about 466.0342079182.

The spelling of 101216983 in words is "one hundred one million, two hundred sixteen thousand, nine hundred eighty-three".