1061203 has 16 divisors (see below), whose sum is σ = 1284192. Its totient is φ = 864000.

The previous prime is 1061189. The next prime is 1061227. The reversal of 1061203 is 3021601.

It is a cyclic number.

It is not a de Polignac number, because 1061203 - 2⁵ = 1061171 is a prime.

It is a super-2 number, since 2×1061203² = 2252303614418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1061273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5773 + ... + 5953.

It is an arithmetic number, because the mean of its divisors is an integer number (80262).

2^1061203 is an apocalyptic number.

1061203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1061203 is a deficient number, since it is larger than the sum of its proper divisors (222989).

1061203 is a wasteful number, since it uses less digits than its factorization.

1061203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1061203 is about 1030.1470768779. The cubic root of 1061203 is about 101.9998398050. Note that the first 3 decimals are identical.

Adding to 1061203 its reverse (3021601), we get a palindrome (4082804).

The spelling of 1061203 in words is "one million, sixty-one thousand, two hundred three".