102101984 has 12 divisors (see below), whose sum is σ = 201013344. Its totient is φ = 51050976.

The previous prime is 102101971. The next prime is 102102019. The reversal of 102101984 is 489101201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595312 + ... + 1595375.

It is an arithmetic number, because the mean of its divisors is an integer number (16751112).

Almost surely, 2^102101984 is an apocalyptic number.

It is an amenable number.

102101984 is a deficient number, since it is larger than the sum of its proper divisors (98911360).

102101984 is an equidigital number, since it uses as much as digits as its factorization.

102101984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190697 (or 3190689 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 102101984 is about 10104.5526373017. The cubic root of 102101984 is about 467.3885408263.

The spelling of 102101984 in words is "one hundred two million, one hundred one thousand, nine hundred eighty-four".