101880086 has 32 divisors (see below), whose sum is σ = 191006208. Its totient is φ = 39594240.

The previous prime is 101880083. The next prime is 101880113. The reversal of 101880086 is 680088101.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101880083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103151 + ... + 104133.

It is an arithmetic number, because the mean of its divisors is an integer number (5968944).

Almost surely, 2^101880086 is an apocalyptic number.

101880086 is a deficient number, since it is larger than the sum of its proper divisors (89126122).

101880086 is a wasteful number, since it uses less digits than its factorization.

101880086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 3072, while the sum is 32.

The square root of 101880086 is about 10093.5665648967. The cubic root of 101880086 is about 467.0497037735.

The spelling of 101880086 in words is "one hundred one million, eight hundred eighty thousand, eighty-six".