102888049 has 8 divisors (see below), whose sum is σ = 112650048. Its totient is φ = 93194160.

The previous prime is 102888041. The next prime is 102888061. The reversal of 102888049 is 940888201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102888049 - 2³ = 102888041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102888041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13837 + ... + 19930.

It is an arithmetic number, because the mean of its divisors is an integer number (14081256).

Almost surely, 2^102888049 is an apocalyptic number.

It is an amenable number.

102888049 is a deficient number, since it is larger than the sum of its proper divisors (9761999).

102888049 is a wasteful number, since it uses less digits than its factorization.

102888049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34055.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 102888049 is about 10143.3746356920. The cubic root of 102888049 is about 468.5849228740.

The spelling of 102888049 in words is "one hundred two million, eight hundred eighty-eight thousand, forty-nine".