102401404343 has 16 divisors (see below), whose sum is σ = 123319077120. Its totient is φ = 83065663296.

The previous prime is 102401404327. The next prime is 102401404393. The reversal of 102401404343 is 343404104201.

It is not a de Polignac number, because 102401404343 - 2⁴ = 102401404327 is a prime.

It is a super-2 number, since 2×102401404343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102401404393) 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, 277205 + ... + 530702.

It is an arithmetic number, because the mean of its divisors is an integer number (7707442320).

Almost surely, 2^102401404343 is an apocalyptic number.

102401404343 is a deficient number, since it is larger than the sum of its proper divisors (20917672777).

102401404343 is an equidigital number, since it uses as much as digits as its factorization.

102401404343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808886.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 102401404343 its reverse (343404104201), we get a palindrome (445805508544).

The spelling of 102401404343 in words is "one hundred two billion, four hundred one million, four hundred four thousand, three hundred forty-three".