103405100 has 36 divisors (see below), whose sum is σ = 225443904. Its totient is φ = 41167680.

The previous prime is 103405073. The next prime is 103405109. The reversal of 103405100 is 1504301.

It is a super-2 number, since 2×103405100² = 21385229412020000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103405109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19982 + ... + 24618.

Almost surely, 2^103405100 is an apocalyptic number.

103405100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103405100 is an abundant number, since it is smaller than the sum of its proper divisors (122038804).

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

103405100 is a wasteful number, since it uses less digits than its factorization.

103405100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874 (or 4867 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 103405100 is about 10168.8298245177. The cubic root of 103405100 is about 469.3685499376.

Adding to 103405100 its reverse (1504301), we get a palindrome (104909401).

The spelling of 103405100 in words is "one hundred three million, four hundred five thousand, one hundred".