100124143403 has 4 divisors (see below), whose sum is σ = 100677315648. Its totient is φ = 99570971160.

The previous prime is 100124143397. The next prime is 100124143409. The reversal of 100124143403 is 304341421001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304341421001 = 47 ⋅6475349383.

It is an interprime number because it is at equal distance from previous prime (100124143397) and next prime (100124143409).

It is a cyclic number.

It is not a de Polignac number, because 100124143403 - 2¹² = 100124139307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100124143409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276585851 + ... + 276586212.

It is an arithmetic number, because the mean of its divisors is an integer number (25169328912).

Almost surely, 2^100124143403 is an apocalyptic number.

100124143403 is a deficient number, since it is larger than the sum of its proper divisors (553172245).

100124143403 is an equidigital number, since it uses as much as digits as its factorization.

100124143403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553172244.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100124143403 its reverse (304341421001), we get a palindrome (404465564404).

The spelling of 100124143403 in words is "one hundred billion, one hundred twenty-four million, one hundred forty-three thousand, four hundred three".