20100703 has 8 divisors (see below), whose sum is σ = 22999680. Its totient is φ = 17208600.

The previous prime is 20100673. The next prime is 20100709. The reversal of 20100703 is 30700102.

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 20100703 - 2⁹ = 20100191 is a prime.

It is a super-2 number, since 2×20100703² = 808076522188418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100709) 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, 9168 + ... + 11146.

It is an arithmetic number, because the mean of its divisors is an integer number (2874960).

Almost surely, 2^20100703 is an apocalyptic number.

20100703 is a deficient number, since it is larger than the sum of its proper divisors (2898977).

20100703 is a wasteful number, since it uses less digits than its factorization.

20100703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 20100703 is about 4483.3807556352. The cubic root of 20100703 is about 271.8965824766.

Adding to 20100703 its reverse (30700102), we get a palindrome (50800805).

The spelling of 20100703 in words is "twenty million, one hundred thousand, seven hundred three".