102996288 has 42 divisors (see below), whose sum is σ = 295221914. Its totient is φ = 34331904.

The previous prime is 102996281. The next prime is 102996293. The reversal of 102996288 is 882699201.

102996288 is a `hidden beast` number, since 10 + 2 + 9 + 9 + 628 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 102576384 + 419904 = 10128^2 + 648^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102996281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88831 + ... + 89982.

Almost surely, 2^102996288 is an apocalyptic number.

102996288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

102996288 is an abundant number, since it is smaller than the sum of its proper divisors (192225626).

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

102996288 is a wasteful number, since it uses less digits than its factorization.

102996288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178831 (or 178818 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 102996288 is about 10148.7086863305. The cubic root of 102996288 is about 468.7491835719.

The spelling of 102996288 in words is "one hundred two million, nine hundred ninety-six thousand, two hundred eighty-eight".