103273149 has 16 divisors (see below), whose sum is σ = 157686272. Its totient is φ = 58894128.

The previous prime is 103273133. The next prime is 103273153. The reversal of 103273149 is 941372301.

It is not a de Polignac number, because 103273149 - 2⁴ = 103273133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103273169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6282 + ... + 15684.

It is an arithmetic number, because the mean of its divisors is an integer number (9855392).

Almost surely, 2^103273149 is an apocalyptic number.

It is an amenable number.

103273149 is a deficient number, since it is larger than the sum of its proper divisors (54413123).

103273149 is an equidigital number, since it uses as much as digits as its factorization.

103273149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 103273149 is about 10162.3397404338. The cubic root of 103273149 is about 469.1688176488.

The spelling of 103273149 in words is "one hundred three million, two hundred seventy-three thousand, one hundred forty-nine".