101426663 has 4 divisors (see below), whose sum is σ = 109228728. Its totient is φ = 93624600.

The previous prime is 101426651. The next prime is 101426671. The reversal of 101426663 is 366624101.

It is a happy number.

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 101426663 - 2¹² = 101422567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101426363) 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, 3901013 + ... + 3901038.

It is an arithmetic number, because the mean of its divisors is an integer number (27307182).

Almost surely, 2^101426663 is an apocalyptic number.

101426663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101426663 is a deficient number, since it is larger than the sum of its proper divisors (7802065).

101426663 is an equidigital number, since it uses as much as digits as its factorization.

101426663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802064.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 101426663 is about 10071.0805279275. The cubic root of 101426663 is about 466.3557964177.

The spelling of 101426663 in words is "one hundred one million, four hundred twenty-six thousand, six hundred sixty-three".