149932103 has 8 divisors (see below), whose sum is σ = 154338672. Its totient is φ = 145544256.

The previous prime is 149932087. The next prime is 149932171. The reversal of 149932103 is 301239941.

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

It is a cyclic number.

It is not a de Polignac number, because 149932103 - 2⁴ = 149932087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149932103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149932183) 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, 12476 + ... + 21342.

It is an arithmetic number, because the mean of its divisors is an integer number (19292334).

Almost surely, 2^149932103 is an apocalyptic number.

149932103 is a deficient number, since it is larger than the sum of its proper divisors (4406569).

149932103 is an equidigital number, since it uses as much as digits as its factorization.

149932103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9361.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 149932103 is about 12244.6765167562. The cubic root of 149932103 is about 531.2491043491.

The spelling of 149932103 in words is "one hundred forty-nine million, nine hundred thirty-two thousand, one hundred three".