102110019 has 8 divisors (see below), whose sum is σ = 148523712. Its totient is φ = 61884840.

The previous prime is 102109961. The next prime is 102110023. The reversal of 102110019 is 910011201.

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

It is not a de Polignac number, because 102110019 - 2⁹ = 102109507 is a prime.

It is a super-2 number, since 2×102110019² = 20852911960360722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102110039) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1547089 + ... + 1547154.

It is an arithmetic number, because the mean of its divisors is an integer number (18565464).

Almost surely, 2^102110019 is an apocalyptic number.

102110019 is a deficient number, since it is larger than the sum of its proper divisors (46413693).

102110019 is a wasteful number, since it uses less digits than its factorization.

102110019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094257.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 102110019 is about 10104.9502225394. The cubic root of 102110019 is about 467.4008010139.

The spelling of 102110019 in words is "one hundred two million, one hundred ten thousand, nineteen".