119303991 has 6 divisors (see below), whose sum is σ = 172328000. Its totient is φ = 79535988.

The previous prime is 119303971. The next prime is 119304061. The reversal of 119303991 is 199303911.

It is not a de Polignac number, because 119303991 - 2¹⁴ = 119287607 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 (119303971) 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 5 ways as a sum of consecutive naturals, for example, 6627991 + ... + 6628008.

Almost surely, 2^119303991 is an apocalyptic number.

119303991 is a deficient number, since it is larger than the sum of its proper divisors (53024009).

119303991 is a wasteful number, since it uses less digits than its factorization.

119303991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13256005 (or 13256002 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 36.

The square root of 119303991 is about 10922.6366322422. The cubic root of 119303991 is about 492.2869508909.

The spelling of 119303991 in words is "one hundred nineteen million, three hundred three thousand, nine hundred ninety-one".