1151204103 has 16 divisors (see below), whose sum is σ = 1949128960. Its totient is φ = 657830808.

The previous prime is 1151204101. The next prime is 1151204137. The reversal of 1151204103 is 3014021511.

It is not a de Polignac number, because 1151204103 - 2¹ = 1151204101 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 (1151204101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3045325 + ... + 3045702.

It is an arithmetic number, because the mean of its divisors is an integer number (121820560).

Almost surely, 2^1151204103 is an apocalyptic number.

1151204103 is a deficient number, since it is larger than the sum of its proper divisors (797924857).

1151204103 is an equidigital number, since it uses as much as digits as its factorization.

1151204103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091043 (or 6091037 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1151204103 is about 33929.3988010398. The cubic root of 1151204103 is about 1048.0550853740.

Adding to 1151204103 its reverse (3014021511), we get a palindrome (4165225614).

The spelling of 1151204103 in words is "one billion, one hundred fifty-one million, two hundred four thousand, one hundred three".