103550130 has 32 divisors (see below), whose sum is σ = 276134400. Its totient is φ = 27613296.

The previous prime is 103550113. The next prime is 103550131. The reversal of 103550130 is 31055301.

It is a happy number.

103550130 is a `hidden beast` number, since 103 + 550 + 13 + 0 = 666.

It is a super-3 number, since 3×103550130³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103550131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 191490 + ... + 192029.

It is an arithmetic number, because the mean of its divisors is an integer number (8629200).

Almost surely, 2^103550130 is an apocalyptic number.

103550130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103550130 is an abundant number, since it is smaller than the sum of its proper divisors (172584270).

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

103550130 is a wasteful number, since it uses less digits than its factorization.

103550130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383535 (or 383529 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 103550130 is about 10175.9584315189. The cubic root of 103550130 is about 469.5878838025.

The spelling of 103550130 in words is "one hundred three million, five hundred fifty thousand, one hundred thirty".