38477381103 has 192 divisors, whose sum is σ = 72273203200. Its totient is φ = 19797073920.

The previous prime is 38477381083. The next prime is 38477381143. The reversal of 38477381103 is 30118377483.

38477381103 is a `hidden beast` number, since 38 + 477 + 38 + 110 + 3 = 666.

It is not a de Polignac number, because 38477381103 - 2⁶ = 38477381039 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 (38477381143) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 159657063 + ... + 159657303.

Almost surely, 2^38477381103 is an apocalyptic number.

38477381103 is a deficient number, since it is larger than the sum of its proper divisors (33795822097).

38477381103 is a wasteful number, since it uses less digits than its factorization.

38477381103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 38477381103 in words is "thirty-eight billion, four hundred seventy-seven million, three hundred eighty-one thousand, one hundred three".