91842102 has 24 divisors (see below), whose sum is σ = 217081800. Its totient is φ = 27830880.

The previous prime is 91842097. The next prime is 91842139. The reversal of 91842102 is 20124819.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231727 + ... + 232122.

It is an arithmetic number, because the mean of its divisors is an integer number (9045075).

Almost surely, 2^91842102 is an apocalyptic number.

91842102 is an abundant number, since it is smaller than the sum of its proper divisors (125239698).

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

91842102 is a wasteful number, since it uses less digits than its factorization.

91842102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463868 (or 463865 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 91842102 is about 9583.4285096723. The cubic root of 91842102 is about 451.1773318833.

The spelling of 91842102 in words is "ninety-one million, eight hundred forty-two thousand, one hundred two".