10142403 has 8 divisors (see below), whose sum is σ = 13888848. Its totient is φ = 6578784.

The previous prime is 10142399. The next prime is 10142441. The reversal of 10142403 is 30424101.

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

It is not a de Polignac number, because 10142403 - 2² = 10142399 is a prime.

It is a super-2 number, since 2×10142403² = 205736677228818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10142203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45576 + ... + 45797.

It is an arithmetic number, because the mean of its divisors is an integer number (1736106).

Almost surely, 2^10142403 is an apocalyptic number.

10142403 is a deficient number, since it is larger than the sum of its proper divisors (3746445).

10142403 is an equidigital number, since it uses as much as digits as its factorization.

10142403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91413.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10142403 is about 3184.7139588980. The cubic root of 10142403 is about 216.4613125957.

Adding to 10142403 its reverse (30424101), we get a palindrome (40566504).

The spelling of 10142403 in words is "ten million, one hundred forty-two thousand, four hundred three".