3781910106 has 48 divisors (see below), whose sum is σ = 8930821536. Its totient is φ = 1149638688.

The previous prime is 3781910087. The next prime is 3781910113. The reversal of 3781910106 is 6010191873.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77940 + ... + 116783.

It is an arithmetic number, because the mean of its divisors is an integer number (186058782).

Almost surely, 2^3781910106 is an apocalyptic number.

3781910106 is an abundant number, since it is smaller than the sum of its proper divisors (5148911430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3781910106 is a wasteful number, since it uses less digits than its factorization.

3781910106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194827 (or 194824 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 3781910106 is about 61497.2365720607. The cubic root of 3781910106 is about 1558.0105729888.

The spelling of 3781910106 in words is "three billion, seven hundred eighty-one million, nine hundred ten thousand, one hundred six".