100702061 has 2 divisors, whose sum is σ = 100702062. Its totient is φ = 100702060.

The previous prime is 100702009. The next prime is 100702093. The reversal of 100702061 is 160207001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72675625 + 28026436 = 8525^2 + 5294^2 .

It is a cyclic number.

It is not a de Polignac number, because 100702061 - 2¹⁰ = 100701037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100702561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50351030 + 50351031.

It is an arithmetic number, because the mean of its divisors is an integer number (50351031).

Almost surely, 2^100702061 is an apocalyptic number.

It is an amenable number.

100702061 is a deficient number, since it is larger than the sum of its proper divisors (1).

100702061 is an equidigital number, since it uses as much as digits as its factorization.

100702061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 100702061 is about 10035.0416541238. The cubic root of 100702061 is about 465.2425774057.

Adding to 100702061 its reverse (160207001), we get a palindrome (260909062).

The spelling of 100702061 in words is "one hundred million, seven hundred two thousand, sixty-one".