2103402351 has 8 divisors (see below), whose sum is σ = 2838326400. Its totient is φ = 1385373272.

The previous prime is 2103402347. The next prime is 2103402403. The reversal of 2103402351 is 1532043012.

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 2103402351 - 2² = 2103402347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103402331) 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, 4223451 + ... + 4223948.

It is an arithmetic number, because the mean of its divisors is an integer number (354790800).

Almost surely, 2^2103402351 is an apocalyptic number.

2103402351 is a deficient number, since it is larger than the sum of its proper divisors (734924049).

2103402351 is an equidigital number, since it uses as much as digits as its factorization.

2103402351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8447485.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2103402351 is about 45862.8646183380. The cubic root of 2103402351 is about 1281.2703759250.

Adding to 2103402351 its reverse (1532043012), we get a palindrome (3635445363).

The spelling of 2103402351 in words is "two billion, one hundred three million, four hundred two thousand, three hundred fifty-one".