102988908 has 180 divisors, whose sum is σ = 308213136. Its totient is φ = 29937600.

The previous prime is 102988901. The next prime is 102988937. The reversal of 102988908 is 809889201.

It is not an unprimeable number, because it can be changed into a prime (102988901) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1450513 + ... + 1450583.

Almost surely, 2^102988908 is an apocalyptic number.

102988908 is a gapful number since it is divisible by the number (18) 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 102988908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154106568).

102988908 is an abundant number, since it is smaller than the sum of its proper divisors (205224228).

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

102988908 is a wasteful number, since it uses less digits than its factorization.

102988908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 102988908 is about 10148.3450867617. The cubic root of 102988908 is about 468.7379875322.

The spelling of 102988908 in words is "one hundred two million, nine hundred eighty-eight thousand, nine hundred eight".