100579697 has 2 divisors, whose sum is σ = 100579698. Its totient is φ = 100579696.

The previous prime is 100579681. The next prime is 100579747. The reversal of 100579697 is 796975001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87590881 + 12988816 = 9359^2 + 3604^2 .

It is a cyclic number.

It is not a de Polignac number, because 100579697 - 2⁴ = 100579681 is a prime.

It is a super-2 number, since 2×100579697² = 20232550897223618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100579607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50289848 + 50289849.

It is an arithmetic number, because the mean of its divisors is an integer number (50289849).

Almost surely, 2^100579697 is an apocalyptic number.

It is an amenable number.

100579697 is a deficient number, since it is larger than the sum of its proper divisors (1).

100579697 is an equidigital number, since it uses as much as digits as its factorization.

100579697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 100579697 is about 10028.9429652382. The cubic root of 100579697 is about 465.0540608515.

The spelling of 100579697 in words is "one hundred million, five hundred seventy-nine thousand, six hundred ninety-seven".