10103210442 has 48 divisors (see below), whose sum is σ = 24814913760. Its totient is φ = 2945064096.

The previous prime is 10103210431. The next prime is 10103210459. The reversal of 10103210442 is 24401230101.

10103210442 is a `hidden beast` number, since 1 + 0 + 10 + 3 + 210 + 442 = 666.

It is a super-2 number, since 2×10103210442² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1131768 + ... + 1140659.

It is an arithmetic number, because the mean of its divisors is an integer number (516977370).

Almost surely, 2^10103210442 is an apocalyptic number.

10103210442 is an abundant number, since it is smaller than the sum of its proper divisors (14711703318).

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

10103210442 is a wasteful number, since it uses less digits than its factorization.

10103210442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272467 (or 2272464 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10103210442 its reverse (24401230101), we get a palindrome (34504440543).

The spelling of 10103210442 in words is "ten billion, one hundred three million, two hundred ten thousand, four hundred forty-two".