103103100 has 108 divisors (see below), whose sum is σ = 326446120. Its totient is φ = 27216000.

The previous prime is 103103081. The next prime is 103103107. The reversal of 103103100 is 1301301.

It is a super-2 number, since 2×103103100² = 21260498459220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 97575 + ... + 98625.

Almost surely, 2^103103100 is an apocalyptic number.

103103100 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 103103100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163223060).

103103100 is an abundant number, since it is smaller than the sum of its proper divisors (223343020).

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

103103100 is a wasteful number, since it uses less digits than its factorization.

103103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 103103100 is about 10153.9696670809. The cubic root of 103103100 is about 468.9111659148.

Adding to 103103100 its reverse (1301301), we get a palindrome (104404401).

The spelling of 103103100 in words is "one hundred three million, one hundred three thousand, one hundred".