103552420 has 12 divisors (see below), whose sum is σ = 217460124. Its totient is φ = 41420960.

The previous prime is 103552411. The next prime is 103552439. The reversal of 103552420 is 24255301.

103552420 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37650496 + 65901924 = 6136^2 + 8118^2 .

It is a super-3 number, since 3×103552420³ (a number of 25 digits) contains 333 as substring.

103552420 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 103552391 and 103552400.

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 3 ways as a sum of consecutive naturals, for example, 2588791 + ... + 2588830.

It is an arithmetic number, because the mean of its divisors is an integer number (18121677).

Almost surely, 2^103552420 is an apocalyptic number.

103552420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103552420 is an abundant number, since it is smaller than the sum of its proper divisors (113907704).

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

103552420 is a wasteful number, since it uses less digits than its factorization.

103552420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5177630 (or 5177628 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 103552420 is about 10176.0709510105. The cubic root of 103552420 is about 469.5913454055.

The spelling of 103552420 in words is "one hundred three million, five hundred fifty-two thousand, four hundred twenty".