103561372 has 24 divisors (see below), whose sum is σ = 190470896. Its totient is φ = 49206528.

The previous prime is 103561361. The next prime is 103561397. The reversal of 103561372 is 273165301.

It is a super-3 number, since 3×103561372³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103561372.

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, 1773 + ... + 14500.

Almost surely, 2^103561372 is an apocalyptic number.

It is an amenable number.

103561372 is a deficient number, since it is larger than the sum of its proper divisors (86909524).

103561372 is a wasteful number, since it uses less digits than its factorization.

103561372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16357 (or 16355 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 103561372 is about 10176.5107969284. The cubic root of 103561372 is about 469.6048769116.

The spelling of 103561372 in words is "one hundred three million, five hundred sixty-one thousand, three hundred seventy-two".