1157106 has 16 divisors (see below), whose sum is σ = 2389248. Its totient is φ = 373200.

The previous prime is 1157099. The next prime is 1157111. The reversal of 1157106 is 6017511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (149328).

2^1157106 is an apocalyptic number.

1157106 is an abundant number, since it is smaller than the sum of its proper divisors (1232142).

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

1157106 is a wasteful number, since it uses less digits than its factorization.

1157106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 1157106 is about 1075.6886166545. The cubic root of 1157106 is about 104.9843060444.

The spelling of 1157106 in words is "one million, one hundred fifty-seven thousand, one hundred six".