16103477 has 12 divisors (see below), whose sum is σ = 17933580. Its totient is φ = 14374080.

The previous prime is 16103449. The next prime is 16103491. The reversal of 16103477 is 77430161.

It can be written as a sum of positive squares in 2 ways, for example, as 7612081 + 8491396 = 2759^2 + 2914^2 .

It is not a de Polignac number, because 16103477 - 2⁶ = 16103413 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 (16123477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11849 + ... + 13137.

It is an arithmetic number, because the mean of its divisors is an integer number (1494465).

Almost surely, 2^16103477 is an apocalyptic number.

It is an amenable number.

16103477 is a deficient number, since it is larger than the sum of its proper divisors (1830103).

16103477 is a wasteful number, since it uses less digits than its factorization.

16103477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 16103477 is about 4012.9137792881. The cubic root of 16103477 is about 252.5262633205.

The spelling of 16103477 in words is "sixteen million, one hundred three thousand, four hundred seventy-seven".