100270613 has 2 divisors, whose sum is σ = 100270614. Its totient is φ = 100270612.

The previous prime is 100270601. The next prime is 100270633. The reversal of 100270613 is 316072001.

It is a happy number.

It is an a-pointer prime, because the next prime (100270633) can be obtained adding 100270613 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59336209 + 40934404 = 7703^2 + 6398^2 .

It is a cyclic number.

It is not a de Polignac number, because 100270613 - 2²⁰ = 99222037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100270633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50135306 + 50135307.

It is an arithmetic number, because the mean of its divisors is an integer number (50135307).

Almost surely, 2^100270613 is an apocalyptic number.

It is an amenable number.

100270613 is a deficient number, since it is larger than the sum of its proper divisors (1).

100270613 is an equidigital number, since it uses as much as digits as its factorization.

100270613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 100270613 is about 10013.5215084405. The cubic root of 100270613 is about 464.5771976766.

The spelling of 100270613 in words is "one hundred million, two hundred seventy thousand, six hundred thirteen".