102030119 has 2 divisors, whose sum is σ = 102030120. Its totient is φ = 102030118.

The previous prime is 102030113. The next prime is 102030121. The reversal of 102030119 is 911030201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102030119 is a prime.

It is a super-2 number, since 2×102030119² = 20820290366308322, which contains 22 as substring.

Together with 102030121, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102030097 and 102030106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102030113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015059 + 51015060.

It is an arithmetic number, because the mean of its divisors is an integer number (51015060).

Almost surely, 2^102030119 is an apocalyptic number.

102030119 is a deficient number, since it is larger than the sum of its proper divisors (1).

102030119 is an equidigital number, since it uses as much as digits as its factorization.

102030119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 102030119 is about 10100.9959409951. The cubic root of 102030119 is about 467.2788571557.

The spelling of 102030119 in words is "one hundred two million, thirty thousand, one hundred nineteen".