57103254 has 48 divisors (see below), whose sum is σ = 134971200. Its totient is φ = 17342208.

The previous prime is 57103243. The next prime is 57103331. The reversal of 57103254 is 45230175.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16942 + ... + 20030.

It is an arithmetic number, because the mean of its divisors is an integer number (2811900).

Almost surely, 2^57103254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57103254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67485600).

57103254 is an abundant number, since it is smaller than the sum of its proper divisors (77867946).

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

57103254 is a wasteful number, since it uses less digits than its factorization.

57103254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189 (or 3186 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 57103254 is about 7556.6695044841. The cubic root of 57103254 is about 385.0823549016.

The spelling of 57103254 in words is "fifty-seven million, one hundred three thousand, two hundred fifty-four".