103213310100 has 36 divisors (see below), whose sum is σ = 298630511424. Its totient is φ = 27523549280.

The previous prime is 103213310099. The next prime is 103213310107. The reversal of 103213310100 is 1013312301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103213310100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103213310107) 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, 172021884 + ... + 172022483.

It is an arithmetic number, because the mean of its divisors is an integer number (8295291984).

Almost surely, 2^103213310100 is an apocalyptic number.

103213310100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103213310100 is an abundant number, since it is smaller than the sum of its proper divisors (195417201324).

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

103213310100 is a wasteful number, since it uses less digits than its factorization.

103213310100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344044384 (or 344044377 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103213310100 its reverse (1013312301), we get a palindrome (104226622401).

The spelling of 103213310100 in words is "one hundred three billion, two hundred thirteen million, three hundred ten thousand, one hundred".