101986162 has 16 divisors (see below), whose sum is σ = 162190080. Its totient is φ = 47930688.

The previous prime is 101986133. The next prime is 101986189. The reversal of 101986162 is 261689101.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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, 33883 + ... + 36769.

It is an arithmetic number, because the mean of its divisors is an integer number (10136880).

Almost surely, 2^101986162 is an apocalyptic number.

101986162 is a deficient number, since it is larger than the sum of its proper divisors (60203918).

101986162 is a wasteful number, since it uses less digits than its factorization.

101986162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 101986162 is about 10098.8198320398. The cubic root of 101986162 is about 467.2117425711.

The spelling of 101986162 in words is "one hundred one million, nine hundred eighty-six thousand, one hundred sixty-two".