107703021 has 16 divisors (see below), whose sum is σ = 148635648. Its totient is φ = 69298800.

The previous prime is 107703019. The next prime is 107703031. The reversal of 107703021 is 120307701.

It is not a de Polignac number, because 107703021 - 2¹ = 107703019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107703031) 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 15 ways as a sum of consecutive naturals, for example, 38740 + ... + 41426.

It is an arithmetic number, because the mean of its divisors is an integer number (9289728).

Almost surely, 2^107703021 is an apocalyptic number.

It is an amenable number.

107703021 is a deficient number, since it is larger than the sum of its proper divisors (40932627).

107703021 is a wasteful number, since it uses less digits than its factorization.

107703021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 107703021 is about 10378.0066004990. The cubic root of 107703021 is about 475.7834104542.

The spelling of 107703021 in words is "one hundred seven million, seven hundred three thousand, twenty-one".