100456201 has 4 divisors (see below), whose sum is σ = 101395152. Its totient is φ = 99517252.

The previous prime is 100456199. The next prime is 100456217. The reversal of 100456201 is 102654001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102654001 = 71 ⋅1445831.

It is a cyclic number.

It is not a de Polignac number, because 100456201 - 2¹ = 100456199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100456001) 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, 469315 + ... + 469528.

It is an arithmetic number, because the mean of its divisors is an integer number (25348788).

Almost surely, 2^100456201 is an apocalyptic number.

It is an amenable number.

100456201 is a deficient number, since it is larger than the sum of its proper divisors (938951).

100456201 is an equidigital number, since it uses as much as digits as its factorization.

100456201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938950.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 100456201 is about 10022.7840942525. The cubic root of 100456201 is about 464.8636452242.

The spelling of 100456201 in words is "one hundred million, four hundred fifty-six thousand, two hundred one".