1042023103 has 8 divisors (see below), whose sum is σ = 1142467200. Its totient is φ = 942531480.

The previous prime is 1042023083. The next prime is 1042023113. The reversal of 1042023103 is 3013202401.

It is a happy number.

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

It is not a de Polignac number, because 1042023103 - 2²¹ = 1039925951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042023113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235825 + ... + 240202.

It is an arithmetic number, because the mean of its divisors is an integer number (142808400).

Almost surely, 2^1042023103 is an apocalyptic number.

1042023103 is a deficient number, since it is larger than the sum of its proper divisors (100444097).

1042023103 is a wasteful number, since it uses less digits than its factorization.

1042023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476237.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1042023103 is about 32280.3826340395. The cubic root of 1042023103 is about 1013.8159416917.

Adding to 1042023103 its reverse (3013202401), we get a palindrome (4055225504).

The spelling of 1042023103 in words is "one billion, forty-two million, twenty-three thousand, one hundred three".