102118288 has 10 divisors (see below), whose sum is σ = 197854214. Its totient is φ = 51059136.

The previous prime is 102118279. The next prime is 102118301. The reversal of 102118288 is 882811201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 100560784 + 1557504 = 10028^2 + 1248^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3191181 + ... + 3191212.

Almost surely, 2^102118288 is an apocalyptic number.

It is an amenable number.

102118288 is a deficient number, since it is larger than the sum of its proper divisors (95735926).

102118288 is an equidigital number, since it uses as much as digits as its factorization.

102118288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6382401 (or 6382395 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 102118288 is about 10105.3593701560. The cubic root of 102118288 is about 467.4134175783.

Adding to 102118288 its reverse (882811201), we get a palindrome (984929489).

The spelling of 102118288 in words is "one hundred two million, one hundred eighteen thousand, two hundred eighty-eight".