102404234032243 has 32 divisors (see below), whose sum is σ = 120805090947072. Its totient is φ = 85578179356800.

The previous prime is 102404234032169. The next prime is 102404234032267. The reversal of 102404234032243 is 342230432404201.

It is not a de Polignac number, because 102404234032243 - 2⁹ = 102404234031731 is a prime.

It is a super-2 number, since 2×102404234032243² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102404234032199 and 102404234032208.

It is not an unprimeable number, because it can be changed into a prime (102404234032543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86099830 + ... + 87281092.

It is an arithmetic number, because the mean of its divisors is an integer number (3775159092096).

Almost surely, 2^{102404234032243} is an apocalyptic number.

102404234032243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102404234032243 is a deficient number, since it is larger than the sum of its proper divisors (18400856914829).

102404234032243 is a wasteful number, since it uses less digits than its factorization.

102404234032243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183795.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 102404234032243 its reverse (342230432404201), we get a palindrome (444634666436444).

The spelling of 102404234032243 in words is "one hundred two trillion, four hundred four billion, two hundred thirty-four million, thirty-two thousand, two hundred forty-three".