108472477 has 4 divisors (see below), whose sum is σ = 108495136. Its totient is φ = 108449820.

The previous prime is 108472459. The next prime is 108472487. The reversal of 108472477 is 774274801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 774274801 = 6733 ⋅114997.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108472477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108472417) 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, 1023 + ... + 14764.

It is an arithmetic number, because the mean of its divisors is an integer number (27123784).

Almost surely, 2^108472477 is an apocalyptic number.

It is an amenable number.

108472477 is a deficient number, since it is larger than the sum of its proper divisors (22659).

108472477 is an equidigital number, since it uses as much as digits as its factorization.

108472477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22658.

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 108472477 is about 10415.0120979286. The cubic root of 108472477 is about 476.9137595027.

It can be divided in two parts, 1084724 and 77, that added together give a palindrome (1084801).

The spelling of 108472477 in words is "one hundred eight million, four hundred seventy-two thousand, four hundred seventy-seven".