720374103 has 12 divisors (see below), whose sum is σ = 1040826280. Its totient is φ = 480117456.

The previous prime is 720374101. The next prime is 720374111. The reversal of 720374103 is 301473027.

It is not a de Polignac number, because 720374103 - 2¹ = 720374101 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 (720374101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32733 + ... + 50121.

Almost surely, 2^720374103 is an apocalyptic number.

720374103 is a deficient number, since it is larger than the sum of its proper divisors (320452177).

720374103 is a wasteful number, since it uses less digits than its factorization.

720374103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21998 (or 21995 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 720374103 is about 26839.7858225434. The cubic root of 720374103 is about 896.4361545596.

The spelling of 720374103 in words is "seven hundred twenty million, three hundred seventy-four thousand, one hundred three".