1072381106 has 8 divisors (see below), whose sum is σ = 1613053440. Its totient is φ = 534696628.

The previous prime is 1072381103. The next prime is 1072381157. The reversal of 1072381106 is 6011832701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1072381103) 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, 746066 + ... + 747501.

It is an arithmetic number, because the mean of its divisors is an integer number (201631680).

Almost surely, 2^1072381106 is an apocalyptic number.

1072381106 is a deficient number, since it is larger than the sum of its proper divisors (540672334).

1072381106 is a wasteful number, since it uses less digits than its factorization.

1072381106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493928.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1072381106 is about 32747.2305088537. The cubic root of 1072381106 is about 1023.5672565451.

The spelling of 1072381106 in words is "one billion, seventy-two million, three hundred eighty-one thousand, one hundred six".