10131045 has 16 divisors (see below), whose sum is σ = 16251840. Its totient is φ = 5389184.

The previous prime is 10131041. The next prime is 10131071. The reversal of 10131045 is 54013101.

10131045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10131045 - 2² = 10131041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7942 + ... + 9128.

It is an arithmetic number, because the mean of its divisors is an integer number (1015740).

Almost surely, 2^10131045 is an apocalyptic number.

10131045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10131045 is a deficient number, since it is larger than the sum of its proper divisors (6120795).

10131045 is a wasteful number, since it uses less digits than its factorization.

10131045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10131045 is about 3182.9302537128. The cubic root of 10131045 is about 216.3804808012.

Adding to 10131045 its reverse (54013101), we get a palindrome (64144146).

The spelling of 10131045 in words is "ten million, one hundred thirty-one thousand, forty-five".