91395102 has 32 divisors (see below), whose sum is σ = 187438464. Its totient is φ = 29700000.

The previous prime is 91395091. The next prime is 91395103. The reversal of 91395102 is 20159319.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 91395102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91395103) by changing a digit.

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, 39477 + ... + 41727.

It is an arithmetic number, because the mean of its divisors is an integer number (5857452).

Almost surely, 2^91395102 is an apocalyptic number.

91395102 is an abundant number, since it is smaller than the sum of its proper divisors (96043362).

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

91395102 is a wasteful number, since it uses less digits than its factorization.

91395102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 91395102 is about 9560.0785561626. The cubic root of 91395102 is about 450.4441737784. Note that the first 3 decimals are identical.

It can be divided in two parts, 9139 and 5102, that added together give a palindrome (14241).

The spelling of 91395102 in words is "ninety-one million, three hundred ninety-five thousand, one hundred two".