100403142101 has 4 divisors (see below), whose sum is σ = 100404453612. Its totient is φ = 100401830592.

The previous prime is 100403142079. The next prime is 100403142137. The reversal of 100403142101 is 101241304001.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89871046225 + 10532095876 = 299785^2 + 102626^2 .

It is a cyclic number.

It is not a de Polignac number, because 100403142101 - 2¹⁰ = 100403141077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100403142101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100403142181) 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, 533300 + ... + 696573.

It is an arithmetic number, because the mean of its divisors is an integer number (25101113403).

Almost surely, 2^100403142101 is an apocalyptic number.

It is an amenable number.

100403142101 is a deficient number, since it is larger than the sum of its proper divisors (1311511).

100403142101 is an equidigital number, since it uses as much as digits as its factorization.

100403142101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311510.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100403142101 its reverse (101241304001), we get a palindrome (201644446102).

The spelling of 100403142101 in words is "one hundred billion, four hundred three million, one hundred forty-two thousand, one hundred one".