103153444 has 12 divisors (see below), whose sum is σ = 180626544. Its totient is φ = 51545864.

The previous prime is 103153439. The next prime is 103153483. The reversal of 103153444 is 444351301.

It is a super-2 number, since 2×103153444² = 21281266018122272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867 + ... + 14389.

It is an arithmetic number, because the mean of its divisors is an integer number (15052212).

Almost surely, 2^103153444 is an apocalyptic number.

It is an amenable number.

103153444 is a deficient number, since it is larger than the sum of its proper divisors (77473100).

103153444 is a wasteful number, since it uses less digits than its factorization.

103153444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15434 (or 15432 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 103153444 is about 10156.4483949853. The cubic root of 103153444 is about 468.9874747179.

The spelling of 103153444 in words is "one hundred three million, one hundred fifty-three thousand, four hundred forty-four".