10161045 has 24 divisors (see below), whose sum is σ = 18266976. Its totient is φ = 5418576.

The previous prime is 10161037. The next prime is 10161077. The reversal of 10161045 is 54016101.

10161045 is a `hidden beast` number, since 10 + 1 + 610 + 45 = 666.

10161045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10161045 - 2³ = 10161037 is a prime.

It is a congruent number.

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, 2967 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (761124).

Almost surely, 2^10161045 is an apocalyptic number.

10161045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10161045 is a deficient number, since it is larger than the sum of its proper divisors (8105931).

10161045 is an frugal number, since it uses more digits than its factorization.

10161045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383 (or 8371 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 10161045 is about 3187.6394087161. The cubic root of 10161045 is about 216.5938519291.

Adding to 10161045 its reverse (54016101), we get a palindrome (64177146).

The spelling of 10161045 in words is "ten million, one hundred sixty-one thousand, forty-five".