100651427 has 8 divisors (see below), whose sum is σ = 105234720. Its totient is φ = 96085440.

The previous prime is 100651391. The next prime is 100651459. The reversal of 100651427 is 724156001.

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

It is a cyclic number.

It is not a de Polignac number, because 100651427 - 2¹⁸ = 100389283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100651396 and 100651405.

It is not an unprimeable number, because it can be changed into a prime (100651627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8399 + ... + 16487.

It is an arithmetic number, because the mean of its divisors is an integer number (13154340).

Almost surely, 2^100651427 is an apocalyptic number.

100651427 is a deficient number, since it is larger than the sum of its proper divisors (4583293).

100651427 is an equidigital number, since it uses as much as digits as its factorization.

100651427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 100651427 is about 10032.5184774313. The cubic root of 100651427 is about 465.1645881312.

The spelling of 100651427 in words is "one hundred million, six hundred fifty-one thousand, four hundred twenty-seven".