2103357 has 8 divisors (see below), whose sum is σ = 2952160. Its totient is φ = 1328400.

The previous prime is 2103317. The next prime is 2103377. The reversal of 2103357 is 7533012.

It is a happy number.

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

It is not a de Polignac number, because 2103357 - 2⁷ = 2103229 is a prime.

It is a super-2 number, since 2×2103357² = 8848221338898, 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 (2103307) 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, 18394 + ... + 18507.

It is an arithmetic number, because the mean of its divisors is an integer number (369020).

2^2103357 is an apocalyptic number.

It is an amenable number.

2103357 is a deficient number, since it is larger than the sum of its proper divisors (848803).

2103357 is a wasteful number, since it uses less digits than its factorization.

2103357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36923.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 2103357 is about 1450.2954871336. The cubic root of 2103357 is about 128.1261167462.

Adding to 2103357 its reverse (7533012), we get a palindrome (9636369).

The spelling of 2103357 in words is "two million, one hundred three thousand, three hundred fifty-seven".