102101094 has 32 divisors (see below), whose sum is σ = 236759040. Its totient is φ = 32553576.

The previous prime is 102101059. The next prime is 102101107. The reversal of 102101094 is 490101201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 39862 + ... + 42345.

It is an arithmetic number, because the mean of its divisors is an integer number (7398720).

Almost surely, 2^102101094 is an apocalyptic number.

102101094 is an abundant number, since it is smaller than the sum of its proper divisors (134657946).

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

102101094 is a wasteful number, since it uses less digits than its factorization.

102101094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82241 (or 82235 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 102101094 is about 10104.5085976509. The cubic root of 102101094 is about 467.3871827822.

Adding to 102101094 its reverse (490101201), we get a palindrome (592202295).

The spelling of 102101094 in words is "one hundred two million, one hundred one thousand, ninety-four".