100300120432403 has 4 divisors (see below), whose sum is σ = 106200127516680. Its totient is φ = 94400113348128.

The previous prime is 100300120432381. The next prime is 100300120432409. The reversal of 100300120432403 is 304234021003001.

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

It is a cyclic number.

It is not a de Polignac number, because 100300120432403 - 2⁸ = 100300120432147 is a prime.

It is a super-2 number, since 2×100300120432403² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100300120432409) 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, 2950003542113 + ... + 2950003542146.

It is an arithmetic number, because the mean of its divisors is an integer number (26550031879170).

Almost surely, 2^{100300120432403} is an apocalyptic number.

100300120432403 is a deficient number, since it is larger than the sum of its proper divisors (5900007084277).

100300120432403 is an equidigital number, since it uses as much as digits as its factorization.

100300120432403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900007084276.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 100300120432403 its reverse (304234021003001), we get a palindrome (404534141435404).

The spelling of 100300120432403 in words is "one hundred trillion, three hundred billion, one hundred twenty million, four hundred thirty-two thousand, four hundred three".