102183126793490 has 64 divisors (see below), whose sum is σ = 184552863596640. Its totient is φ = 40735050301440.

The previous prime is 102183126793427. The next prime is 102183126793493. The reversal of 102183126793490 is 94397621381201.

It is a happy number.

It is a Cunningham number, because it is equal to 10108567²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 19139583764161 + 83043543029329 = 4374881^2 + 9112823^2 .

It is not an unprimeable number, because it can be changed into a prime (102183126793493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10943888102 + ... + 10943897438.

Almost surely, 2^{102183126793490} is an apocalyptic number.

102183126793490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102183126793490 is a deficient number, since it is larger than the sum of its proper divisors (82369736803150).

102183126793490 is a wasteful number, since it uses less digits than its factorization.

102183126793490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12927.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 102183126793490 in words is "one hundred two trillion, one hundred eighty-three billion, one hundred twenty-six million, seven hundred ninety-three thousand, four hundred ninety".