1180920103 has 8 divisors (see below), whose sum is σ = 1288667520. Its totient is φ = 1073237880.

The previous prime is 1180920077. The next prime is 1180920109. The reversal of 1180920103 is 3010290811.

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

It is not a de Polignac number, because 1180920103 - 2⁹ = 1180919591 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 (1180920109) 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, 26476 + ... + 55342.

It is an arithmetic number, because the mean of its divisors is an integer number (161083440).

Almost surely, 2^1180920103 is an apocalyptic number.

1180920103 is a deficient number, since it is larger than the sum of its proper divisors (107747417).

1180920103 is a wasteful number, since it uses less digits than its factorization.

1180920103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32597.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1180920103 is about 34364.5180818821. The cubic root of 1180920103 is about 1056.9963929135.

The spelling of 1180920103 in words is "one billion, one hundred eighty million, nine hundred twenty thousand, one hundred three".