102111119 has 8 divisors (see below), whose sum is σ = 113764608. Its totient is φ = 90852760.

The previous prime is 102111103. The next prime is 102111151. The reversal of 102111119 is 911111201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102111119 - 2⁴ = 102111103 is a prime.

It is a super-2 number, since 2×102111119² = 20853361246864322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102111097 and 102111106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111199) 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, 98237 + ... + 99270.

It is an arithmetic number, because the mean of its divisors is an integer number (14220576).

Almost surely, 2^102111119 is an apocalyptic number.

102111119 is a deficient number, since it is larger than the sum of its proper divisors (11653489).

102111119 is a wasteful number, since it uses less digits than its factorization.

102111119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197565.

The product of its (nonzero) digits is 18, while the sum is 17.

The square root of 102111119 is about 10105.0046511617. The cubic root of 102111119 is about 467.4024793965.

The spelling of 102111119 in words is "one hundred two million, one hundred eleven thousand, one hundred nineteen".