103661152 has 24 divisors (see below), whose sum is σ = 233238096. Its totient is φ = 44426112.

The previous prime is 103661149. The next prime is 103661153. The reversal of 103661152 is 251166301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103661153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231163 + ... + 231610.

It is an arithmetic number, because the mean of its divisors is an integer number (9718254).

Almost surely, 2^103661152 is an apocalyptic number.

It is an amenable number.

103661152 is an abundant number, since it is smaller than the sum of its proper divisors (129576944).

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

103661152 is an equidigital number, since it uses as much as digits as its factorization.

103661152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462790 (or 462782 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 103661152 is about 10181.4120828105. The cubic root of 103661152 is about 469.7556478442.

The spelling of 103661152 in words is "one hundred three million, six hundred sixty-one thousand, one hundred fifty-two".