102137382 has 16 divisors (see below), whose sum is σ = 226972080. Its totient is φ = 34045776.

The previous prime is 102137359. The next prime is 102137383. The reversal of 102137382 is 283731201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102137383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945663 + ... + 945770.

It is an arithmetic number, because the mean of its divisors is an integer number (14185755).

Almost surely, 2^102137382 is an apocalyptic number.

102137382 is an abundant number, since it is smaller than the sum of its proper divisors (124834698).

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

102137382 is a wasteful number, since it uses less digits than its factorization.

102137382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891444 (or 1891438 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 102137382 is about 10106.3040722116. The cubic root of 102137382 is about 467.4425479648.

Adding to 102137382 its reverse (283731201), we get a palindrome (385868583).

The spelling of 102137382 in words is "one hundred two million, one hundred thirty-seven thousand, three hundred eighty-two".