103661024 has 48 divisors (see below), whose sum is σ = 213373440. Its totient is φ = 49514880.

The previous prime is 103661011. The next prime is 103661101. The reversal of 103661024 is 420166301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81707 + ... + 82965.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280).

Almost surely, 2^103661024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103661024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106686720).

103661024 is an abundant number, since it is smaller than the sum of its proper divisors (109712416).

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

103661024 is a wasteful number, since it uses less digits than its factorization.

103661024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 103661024 is about 10181.4057968436. The cubic root of 103661024 is about 469.7554544939.

The spelling of 103661024 in words is "one hundred three million, six hundred sixty-one thousand, twenty-four".