2103312152 has 8 divisors (see below), whose sum is σ = 3943710300. Its totient is φ = 1051656072.

The previous prime is 2103312137. The next prime is 2103312157. The reversal of 2103312152 is 2512133012.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2103312152² = 8847844017501742208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103312157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131457002 + ... + 131457017.

Almost surely, 2^2103312152 is an apocalyptic number.

It is an amenable number.

2103312152 is a deficient number, since it is larger than the sum of its proper divisors (1840398148).

2103312152 is a wasteful number, since it uses less digits than its factorization.

2103312152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262914025 (or 262914021 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2103312152 is about 45861.8812522993. The cubic root of 2103312152 is about 1281.2520610016.

Adding to 2103312152 its reverse (2512133012), we get a palindrome (4615445164).

The spelling of 2103312152 in words is "two billion, one hundred three million, three hundred twelve thousand, one hundred fifty-two".