2103453330 has 128 divisors (see below), whose sum is σ = 5954411520. Its totient is φ = 469981440.

The previous prime is 2103453307. The next prime is 2103453353. The reversal of 2103453330 is 333543012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2103453307) and next prime (2103453353).

It is a super-2 number, since 2×2103453330² = 8849031822976177800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2103453330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227457 + ... + 236523.

It is an arithmetic number, because the mean of its divisors is an integer number (46518840).

Almost surely, 2^2103453330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103453330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2977205760).

2103453330 is an abundant number, since it is smaller than the sum of its proper divisors (3850958190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103453330 is a wasteful number, since it uses less digits than its factorization.

2103453330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9144.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 2103453330 is about 45863.4203914187. The cubic root of 2103453330 is about 1281.2807269887.

Adding to 2103453330 its reverse (333543012), we get a palindrome (2436996342).

The spelling of 2103453330 in words is "two billion, one hundred three million, four hundred fifty-three thousand, three hundred thirty".