102430423322 has 4 divisors (see below), whose sum is σ = 153645634986. Its totient is φ = 51215211660.

The previous prime is 102430423301. The next prime is 102430423331. The reversal of 102430423322 is 223324034201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223324034201 = 61 ⋅3661049741.

It can be written as a sum of positive squares in only one way, i.e., 60318868801 + 42111554521 = 245599^2 + 205211^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102430423291 and 102430423300.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25607605829 + ... + 25607605832.

Almost surely, 2^102430423322 is an apocalyptic number.

102430423322 is a deficient number, since it is larger than the sum of its proper divisors (51215211664).

102430423322 is an equidigital number, since it uses as much as digits as its factorization.

102430423322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51215211663.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 102430423322 its reverse (223324034201), we get a palindrome (325754457523).

The spelling of 102430423322 in words is "one hundred two billion, four hundred thirty million, four hundred twenty-three thousand, three hundred twenty-two".