103655434 has 12 divisors (see below), whose sum is σ = 162538866. Its totient is φ = 49573832.

The previous prime is 103655359. The next prime is 103655441. The reversal of 103655434 is 434556301.

It can be written as a sum of positive squares in only one way, i.e., 52490025 + 51165409 = 7245^2 + 7153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103655396 and 103655405.

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 5 ways as a sum of consecutive naturals, for example, 47929 + ... + 50044.

Almost surely, 2^103655434 is an apocalyptic number.

103655434 is a deficient number, since it is larger than the sum of its proper divisors (58883432).

103655434 is an equidigital number, since it uses as much as digits as its factorization.

103655434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98021 (or 97998 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 103655434 is about 10181.1312730953. The cubic root of 103655434 is about 469.7470103680.

The spelling of 103655434 in words is "one hundred three million, six hundred fifty-five thousand, four hundred thirty-four".