102043052419 has 16 divisors (see below), whose sum is σ = 132753922560. Its totient is φ = 76056932160.

The previous prime is 102043052413. The next prime is 102043052453. The reversal of 102043052419 is 914250340201.

102043052419 = 19957² + 19958² + ... + 20209².

It is not a de Polignac number, because 102043052419 - 2¹¹ = 102043050371 is a prime.

It is a super-2 number, since 2×102043052419² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102043052413) 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 15 ways as a sum of consecutive naturals, for example, 28807674 + ... + 28811215.

It is an arithmetic number, because the mean of its divisors is an integer number (8297120160).

Almost surely, 2^102043052419 is an apocalyptic number.

102043052419 is a deficient number, since it is larger than the sum of its proper divisors (30710870141).

102043052419 is a wasteful number, since it uses less digits than its factorization.

102043052419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57618930.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 102043052419 in words is "one hundred two billion, forty-three million, fifty-two thousand, four hundred nineteen".