10100427 has 8 divisors (see below), whose sum is σ = 14052864. Its totient is φ = 6440808.

The previous prime is 10100423. The next prime is 10100429. The reversal of 10100427 is 72400101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10100427 - 2² = 10100423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10100423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73123 + ... + 73260.

It is an arithmetic number, because the mean of its divisors is an integer number (1756608).

Almost surely, 2^10100427 is an apocalyptic number.

10100427 is a deficient number, since it is larger than the sum of its proper divisors (3952437).

10100427 is a wasteful number, since it uses less digits than its factorization.

10100427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146409.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 10100427 is about 3178.1168952699. The cubic root of 10100427 is about 216.1622794560.

Adding to 10100427 its reverse (72400101), we get a palindrome (82500528).

The spelling of 10100427 in words is "ten million, one hundred thousand, four hundred twenty-seven".