103420472 has 16 divisors (see below), whose sum is σ = 194999400. Its totient is φ = 51420640.

The previous prime is 103420459. The next prime is 103420481. The reversal of 103420472 is 274024301.

It is a congruent number.

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, 34679 + ... + 37542.

Almost surely, 2^103420472 is an apocalyptic number.

It is an amenable number.

103420472 is a deficient number, since it is larger than the sum of its proper divisors (91578928).

103420472 is a wasteful number, since it uses less digits than its factorization.

103420472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72406 (or 72402 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 103420472 is about 10169.5856356097. The cubic root of 103420472 is about 469.3918072555.

Adding to 103420472 its reverse (274024301), we get a palindrome (377444773).

The spelling of 103420472 in words is "one hundred three million, four hundred twenty thousand, four hundred seventy-two".