103991464 has 16 divisors (see below), whose sum is σ = 203461920. Its totient is φ = 49734960.

The previous prime is 103991449. The next prime is 103991467. The reversal of 103991464 is 464199301.

It is not an unprimeable number, because it can be changed into a prime (103991467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282402 + ... + 282769.

It is an arithmetic number, because the mean of its divisors is an integer number (12716370).

Almost surely, 2^103991464 is an apocalyptic number.

It is an amenable number.

103991464 is a deficient number, since it is larger than the sum of its proper divisors (99470456).

103991464 is a wasteful number, since it uses less digits than its factorization.

103991464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565200 (or 565196 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 103991464 is about 10197.6205067653. The cubic root of 103991464 is about 470.2540711710.

The spelling of 103991464 in words is "one hundred three million, nine hundred ninety-one thousand, four hundred sixty-four".