102433030042 has 32 divisors (see below), whose sum is σ = 176037489792. Its totient is φ = 43790471424.

The previous prime is 102433030039. The next prime is 102433030057. The reversal of 102433030042 is 240030334201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102433029995 and 102433030022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18104478 + ... + 18110134.

It is an arithmetic number, because the mean of its divisors is an integer number (5501171556).

Almost surely, 2^102433030042 is an apocalyptic number.

102433030042 is a deficient number, since it is larger than the sum of its proper divisors (73604459750).

102433030042 is a wasteful number, since it uses less digits than its factorization.

102433030042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 102433030042 its reverse (240030334201), we get a palindrome (342463364243).

The spelling of 102433030042 in words is "one hundred two billion, four hundred thirty-three million, thirty thousand, forty-two".