1023103442 has 8 divisors (see below), whose sum is σ = 1535212236. Its totient is φ = 511366032.

The previous prime is 1023103427. The next prime is 1023103453. The reversal of 1023103442 is 2443013201.

It can be written as a sum of positive squares in 2 ways, for example, as 1016908321 + 6195121 = 31889^2 + 2489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85853 + ... + 97040.

Almost surely, 2^1023103442 is an apocalyptic number.

1023103442 is a deficient number, since it is larger than the sum of its proper divisors (512108794).

1023103442 is a wasteful number, since it uses less digits than its factorization.

1023103442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185692.

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

The square root of 1023103442 is about 31985.9882135913. The cubic root of 1023103442 is about 1007.6425893621.

Adding to 1023103442 its reverse (2443013201), we get a palindrome (3466116643).

The spelling of 1023103442 in words is "one billion, twenty-three million, one hundred three thousand, four hundred forty-two".