102890246 has 8 divisors (see below), whose sum is σ = 154381464. Its totient is φ = 51429760.

The previous prime is 102890233. The next prime is 102890257. The reversal of 102890246 is 642098201.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4646 + ... + 15078.

It is an arithmetic number, because the mean of its divisors is an integer number (19297683).

Almost surely, 2^102890246 is an apocalyptic number.

102890246 is a deficient number, since it is larger than the sum of its proper divisors (51491218).

102890246 is a wasteful number, since it uses less digits than its factorization.

102890246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15366.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 102890246 is about 10143.4829324054. The cubic root of 102890246 is about 468.5882581293.

The spelling of 102890246 in words is "one hundred two million, eight hundred ninety thousand, two hundred forty-six".