102647896 has 48 divisors (see below), whose sum is σ = 217535760. Its totient is φ = 45302400.

The previous prime is 102647893. The next prime is 102647903. The reversal of 102647896 is 698746201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102647893) 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, 29446 + ... + 32746.

It is an arithmetic number, because the mean of its divisors is an integer number (4531995).

Almost surely, 2^102647896 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 102647896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108767880).

102647896 is an abundant number, since it is smaller than the sum of its proper divisors (114887864).

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

102647896 is a wasteful number, since it uses less digits than its factorization.

102647896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 3339 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 102647896 is about 10131.5297956429. The cubic root of 102647896 is about 468.2200611166.

The spelling of 102647896 in words is "one hundred two million, six hundred forty-seven thousand, eight hundred ninety-six".