10103212314 has 24 divisors (see below), whose sum is σ = 23574162612. Its totient is φ = 3108680640.

The previous prime is 10103212313. The next prime is 10103212321. The reversal of 10103212314 is 41321230101.

It can be written as a sum of positive squares in 2 ways, for example, as 9155619225 + 947593089 = 95685^2 + 30783^2 .

It is a super-2 number, since 2×10103212314² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10103212313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21587827 + ... + 21588294.

Almost surely, 2^10103212314 is an apocalyptic number.

10103212314 is an abundant number, since it is smaller than the sum of its proper divisors (13470950298).

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

10103212314 is a wasteful number, since it uses less digits than its factorization.

10103212314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43176142 (or 43176139 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10103212314 its reverse (41321230101), we get a palindrome (51424442415).

The spelling of 10103212314 in words is "ten billion, one hundred three million, two hundred twelve thousand, three hundred fourteen".