10399380100 has 18 divisors (see below), whose sum is σ = 22566655034. Its totient is φ = 4159752000.

The previous prime is 10399380091. The next prime is 10399380109. The reversal of 10399380100 is 108399301.

It is an interprime number because it is at equal distance from previous prime (10399380091) and next prime (10399380109).

It can be written as a sum of positive squares in 3 ways, for example, as 1843500096 + 8555880004 = 42936^2 + 92498^2 .

It is not an unprimeable number, because it can be changed into a prime (10399380109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51996801 + ... + 51997000.

Almost surely, 2^10399380100 is an apocalyptic number.

10399380100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10399380100 is an abundant number, since it is smaller than the sum of its proper divisors (12167274934).

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

10399380100 is a wasteful number, since it uses less digits than its factorization.

10399380100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103993815 (or 103993808 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 10399380100 in words is "ten billion, three hundred ninety-nine million, three hundred eighty thousand, one hundred".