1072103 has 2 divisors, whose sum is σ = 1072104. Its totient is φ = 1072102.

The previous prime is 1072039. The next prime is 1072129. The reversal of 1072103 is 3012701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1072103 - 2⁶ = 1072039 is a prime.

It is a super-2 number, since 2×1072103² = 2298809685218, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536051 + 536052.

It is an arithmetic number, because the mean of its divisors is an integer number (536052).

2^1072103 is an apocalyptic number.

1072103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072103 is an equidigital number, since it uses as much as digits as its factorization.

1072103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1072103 is about 1035.4240677133. The cubic root of 1072103 is about 102.3478766609.

Adding to 1072103 its reverse (3012701), we get a palindrome (4084804).

The spelling of 1072103 in words is "one million, seventy-two thousand, one hundred three".