102490536 has 32 divisors (see below), whose sum is σ = 256824000. Its totient is φ = 34083840.

The previous prime is 102490523. The next prime is 102490537. The reversal of 102490536 is 635094201.

It is not an unprimeable number, because it can be changed into a prime (102490537) 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 7 ways as a sum of consecutive naturals, for example, 6021 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (8025750).

Almost surely, 2^102490536 is an apocalyptic number.

It is an amenable number.

102490536 is an abundant number, since it is smaller than the sum of its proper divisors (154333464).

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

102490536 is a wasteful number, since it uses less digits than its factorization.

102490536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9969 (or 9965 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 102490536 is about 10123.7609612238. The cubic root of 102490536 is about 467.9806771188.

The spelling of 102490536 in words is "one hundred two million, four hundred ninety thousand, five hundred thirty-six".