102119392109 has 8 divisors (see below), whose sum is σ = 120472647168. Its totient is φ = 84707329680.

The previous prime is 102119392103. The next prime is 102119392129. The reversal of 102119392109 is 901293911201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102119392109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102119392103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235297922 + ... + 235298355.

It is an arithmetic number, because the mean of its divisors is an integer number (15059080896).

Almost surely, 2^102119392109 is an apocalyptic number.

It is an amenable number.

102119392109 is a deficient number, since it is larger than the sum of its proper divisors (18353255059).

102119392109 is an equidigital number, since it uses as much as digits as its factorization.

102119392109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470596315.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 102119392109 in words is "one hundred two billion, one hundred nineteen million, three hundred ninety-two thousand, one hundred nine".