102013492 has 36 divisors (see below), whose sum is σ = 208565280. Its totient is φ = 43531824.

The previous prime is 102013469. The next prime is 102013493. The reversal of 102013492 is 294310201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102013493) 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 11 ways as a sum of consecutive naturals, for example, 50559 + ... + 52537.

It is an arithmetic number, because the mean of its divisors is an integer number (5793480).

Almost surely, 2^102013492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102013492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104282640).

102013492 is an abundant number, since it is smaller than the sum of its proper divisors (106551788).

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

102013492 is a wasteful number, since it uses less digits than its factorization.

102013492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 102013492 is about 10100.1728698077. The cubic root of 102013492 is about 467.2534729270.

Adding to 102013492 its reverse (294310201), we get a palindrome (396323693).

The spelling of 102013492 in words is "one hundred two million, thirteen thousand, four hundred ninety-two".