103100000 has 72 divisors (see below), whose sum is σ = 253952496. Its totient is φ = 41200000.

The previous prime is 103099991. The next prime is 103100029. The reversal of 103100000 is 1301.

It is a super-2 number, since 2×103100000² = 21259220000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99485 + ... + 100515.

It is an arithmetic number, because the mean of its divisors is an integer number (3527118).

Almost surely, 2^103100000 is an apocalyptic number.

103100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126976248).

103100000 is an abundant number, since it is smaller than the sum of its proper divisors (150852496).

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

103100000 is an frugal number, since it uses more digits than its factorization.

103100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 5.

The square root of 103100000 is about 10153.8170162752. The cubic root of 103100000 is about 468.9064662851.

Adding to 103100000 its reverse (1301), we get a palindrome (103101301).

The spelling of 103100000 in words is "one hundred three million, one hundred thousand".