103001142421 has 8 divisors (see below), whose sum is σ = 109140286400. Its totient is φ = 96933801600.

The previous prime is 103001142389. The next prime is 103001142473. The reversal of 103001142421 is 124241100301.

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

It is a cyclic number.

It is not a de Polignac number, because 103001142421 - 2⁵ = 103001142389 is a prime.

It is a super-2 number, since 2×103001142421² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103001142481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17947836 + ... + 17953573.

It is an arithmetic number, because the mean of its divisors is an integer number (13642535800).

Almost surely, 2^103001142421 is an apocalyptic number.

It is an amenable number.

103001142421 is a deficient number, since it is larger than the sum of its proper divisors (6139143979).

103001142421 is a wasteful number, since it uses less digits than its factorization.

103001142421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35901579.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 103001142421 its reverse (124241100301), we get a palindrome (227242242722).

The spelling of 103001142421 in words is "one hundred three billion, one million, one hundred forty-two thousand, four hundred twenty-one".