105403412 has 24 divisors (see below), whose sum is σ = 196358400. Its totient is φ = 49363776.

The previous prime is 105403409. The next prime is 105403421. The reversal of 105403412 is 214304501.

It is a super-2 number, since 2×105403412² = 22219758522483488, which contains 22 as substring.

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, 1028 + ... + 14555.

It is an arithmetic number, because the mean of its divisors is an integer number (8181600).

Almost surely, 2^105403412 is an apocalyptic number.

It is an amenable number.

105403412 is a deficient number, since it is larger than the sum of its proper divisors (90954988).

105403412 is a wasteful number, since it uses less digits than its factorization.

105403412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15695 (or 15693 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 105403412 is about 10266.6163851583. The cubic root of 105403412 is about 472.3728082567.

Adding to 105403412 its reverse (214304501), we get a palindrome (319707913).

The spelling of 105403412 in words is "one hundred five million, four hundred three thousand, four hundred twelve".