10154642 has 4 divisors (see below), whose sum is σ = 15231966. Its totient is φ = 5077320.

The previous prime is 10154597. The next prime is 10154653. The reversal of 10154642 is 24645101.

10154642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7123561 + 3031081 = 2669^2 + 1741^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538659 + ... + 2538662.

Almost surely, 2^10154642 is an apocalyptic number.

10154642 is a deficient number, since it is larger than the sum of its proper divisors (5077324).

10154642 is an equidigital number, since it uses as much as digits as its factorization.

10154642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077323.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 10154642 is about 3186.6349022127. The cubic root of 10154642 is about 216.5483467065.

Adding to 10154642 its reverse (24645101), we get a palindrome (34799743).

The spelling of 10154642 in words is "ten million, one hundred fifty-four thousand, six hundred forty-two".