101081802 has 16 divisors (see below), whose sum is σ = 202767552. Its totient is φ = 33593280.

The previous prime is 101081789. The next prime is 101081807. The reversal of 101081802 is 208180101.

It is not an unprimeable number, because it can be changed into a prime (101081807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22974 + ... + 27017.

It is an arithmetic number, because the mean of its divisors is an integer number (12672972).

Almost surely, 2^101081802 is an apocalyptic number.

101081802 is an abundant number, since it is smaller than the sum of its proper divisors (101685750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101081802 is a wasteful number, since it uses less digits than its factorization.

101081802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50333.

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 101081802 is about 10053.9445990119. The cubic root of 101081802 is about 465.8266438137.

The spelling of 101081802 in words is "one hundred one million, eighty-one thousand, eight hundred two".