103185372 has 12 divisors (see below), whose sum is σ = 240765896. Its totient is φ = 34395120.

The previous prime is 103185361. The next prime is 103185377. The reversal of 103185372 is 273581301.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103185377) 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, 4299379 + ... + 4299402.

Almost surely, 2^103185372 is an apocalyptic number.

103185372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103185372 is an abundant number, since it is smaller than the sum of its proper divisors (137580524).

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

103185372 is a wasteful number, since it uses less digits than its factorization.

103185372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8598788 (or 8598786 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 103185372 is about 10158.0200826736. The cubic root of 103185372 is about 469.0358566458.

The spelling of 103185372 in words is "one hundred three million, one hundred eighty-five thousand, three hundred seventy-two".