100427046451 has 4 divisors (see below), whose sum is σ = 100449664504. Its totient is φ = 100404428400.

The previous prime is 100427046439. The next prime is 100427046481. The reversal of 100427046451 is 154640724001.

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 100427046451 - 2¹³ = 100427038259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100427046481) 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, 11302365 + ... + 11311246.

It is an arithmetic number, because the mean of its divisors is an integer number (25112416126).

Almost surely, 2^100427046451 is an apocalyptic number.

100427046451 is a deficient number, since it is larger than the sum of its proper divisors (22618053).

100427046451 is an equidigital number, since it uses as much as digits as its factorization.

100427046451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22618052.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 100427046451 in words is "one hundred billion, four hundred twenty-seven million, forty-six thousand, four hundred fifty-one".