102650880 has 176 divisors, whose sum is σ = 338393664. Its totient is φ = 26542080.

The previous prime is 102650851. The next prime is 102650881. The reversal of 102650880 is 88056201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102650881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629679 + ... + 629841.

Almost surely, 2^102650880 is an apocalyptic number.

102650880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102650880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169196832).

102650880 is an abundant number, since it is smaller than the sum of its proper divisors (235742784).

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

102650880 is a wasteful number, since it uses less digits than its factorization.

102650880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 102650880 is about 10131.6770576248. The cubic root of 102650880 is about 468.2245981640.

The spelling of 102650880 in words is "one hundred two million, six hundred fifty thousand, eight hundred eighty".