103644268 has 24 divisors (see below), whose sum is σ = 223234592. Its totient is φ = 41001984.

The previous prime is 103644263. The next prime is 103644283. The reversal of 103644268 is 862446301.

It is not an unprimeable number, because it can be changed into a prime (103644263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142005 + ... + 142732.

Almost surely, 2^103644268 is an apocalyptic number.

It is an amenable number.

103644268 is an abundant number, since it is smaller than the sum of its proper divisors (119590324).

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

103644268 is a wasteful number, since it uses less digits than its factorization.

103644268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284761 (or 284759 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 103644268 is about 10180.5828909744. The cubic root of 103644268 is about 469.7301423555.

The spelling of 103644268 in words is "one hundred three million, six hundred forty-four thousand, two hundred sixty-eight".