102042326 has 4 divisors (see below), whose sum is σ = 153063492. Its totient is φ = 51021162.

The previous prime is 102042299. The next prime is 102042349. The reversal of 102042326 is 623240201.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 102042298 and 102042307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25510580 + ... + 25510583.

It is an arithmetic number, because the mean of its divisors is an integer number (38265873).

Almost surely, 2^102042326 is an apocalyptic number.

102042326 is a deficient number, since it is larger than the sum of its proper divisors (51021166).

102042326 is an equidigital number, since it uses as much as digits as its factorization.

102042326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51021165.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 102042326 is about 10101.6001702701. The cubic root of 102042326 is about 467.2974916714.

Adding to 102042326 its reverse (623240201), we get a palindrome (725282527).

The spelling of 102042326 in words is "one hundred two million, forty-two thousand, three hundred twenty-six".