103555136 has 14 divisors (see below), whose sum is σ = 205492350. Its totient is φ = 51777536.

The previous prime is 103555103. The next prime is 103555141. The reversal of 103555136 is 631555301.

It can be written as a sum of positive squares in only one way, i.e., 56550400 + 47004736 = 7520^2 + 6856^2 .

It is a super-3 number, since 3×103555136³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103555099 and 103555108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808961 + ... + 809088.

It is an arithmetic number, because the mean of its divisors is an integer number (14678025).

Almost surely, 2^103555136 is an apocalyptic number.

103555136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103555136 is a deficient number, since it is larger than the sum of its proper divisors (101937214).

103555136 is an equidigital number, since it uses as much as digits as its factorization.

103555136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618061 (or 1618051 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 103555136 is about 10176.2044004629. The cubic root of 103555136 is about 469.5954508913.

The spelling of 103555136 in words is "one hundred three million, five hundred fifty-five thousand, one hundred thirty-six".