102298650 has 48 divisors (see below), whose sum is σ = 254876544. Its totient is φ = 27153280.

The previous prime is 102298633. The next prime is 102298661. The reversal of 102298650 is 56892201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33487 + ... + 36413.

It is an arithmetic number, because the mean of its divisors is an integer number (5309928).

Almost surely, 2^102298650 is an apocalyptic number.

102298650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102298650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127438272).

102298650 is an abundant number, since it is smaller than the sum of its proper divisors (152577894).

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

102298650 is a wasteful number, since it uses less digits than its factorization.

102298650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175 (or 3170 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 102298650 is about 10114.2795096833. The cubic root of 102298650 is about 467.6884386236.

The spelling of 102298650 in words is "one hundred two million, two hundred ninety-eight thousand, six hundred fifty".