102203119 has 12 divisors (see below), whose sum is σ = 105681928. Its totient is φ = 98832960.

The previous prime is 102203111. The next prime is 102203149. The reversal of 102203119 is 911302201.

It is not a de Polignac number, because 102203119 - 2³ = 102203111 is a prime.

It is a super-2 number, since 2×102203119² = 20890955066656322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102203096 and 102203105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102203111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273817 + ... + 274189.

Almost surely, 2^102203119 is an apocalyptic number.

102203119 is a deficient number, since it is larger than the sum of its proper divisors (3478809).

102203119 is an equidigital number, since it uses as much as digits as its factorization.

102203119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 102203119 is about 10109.5558260489. Note that the first 3 decimals coincide. The cubic root of 102203119 is about 467.5428105724.

The spelling of 102203119 in words is "one hundred two million, two hundred three thousand, one hundred nineteen".