102888442 has 8 divisors (see below), whose sum is σ = 159311232. Its totient is φ = 49784700.

The previous prime is 102888427. The next prime is 102888481. The reversal of 102888442 is 244888201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829684 + ... + 829807.

It is an arithmetic number, because the mean of its divisors is an integer number (19913904).

Almost surely, 2^102888442 is an apocalyptic number.

102888442 is a deficient number, since it is larger than the sum of its proper divisors (56422790).

102888442 is a wasteful number, since it uses less digits than its factorization.

102888442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659524.

The product of its (nonzero) digits is 32768, while the sum is 37.

The square root of 102888442 is about 10143.3940079246. The cubic root of 102888442 is about 468.5855194889.

The spelling of 102888442 in words is "one hundred two million, eight hundred eighty-eight thousand, four hundred forty-two".