102123203419 has 16 divisors (see below), whose sum is σ = 103749295104. Its totient is φ = 100512316800.

The previous prime is 102123203401. The next prime is 102123203431. The reversal of 102123203419 is 914302321201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102123203419 - 2⁵ = 102123203387 is a prime.

It is a super-2 number, since 2×102123203419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102123203449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9518392 + ... + 9529114.

It is an arithmetic number, because the mean of its divisors is an integer number (6484330944).

Almost surely, 2^102123203419 is an apocalyptic number.

102123203419 is a deficient number, since it is larger than the sum of its proper divisors (1626091685).

102123203419 is a wasteful number, since it uses less digits than its factorization.

102123203419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11418.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 102123203419 in words is "one hundred two billion, one hundred twenty-three million, two hundred three thousand, four hundred nineteen".