101790461 has 2 divisors, whose sum is σ = 101790462. Its totient is φ = 101790460.

The previous prime is 101790443. The next prime is 101790463. The reversal of 101790461 is 164097101.

101790461 is nontrivially palindromic in base 9.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96924025 + 4866436 = 9845^2 + 2206^2 .

It is a cyclic number.

It is not a de Polignac number, because 101790461 - 2²⁶ = 34681597 is a prime.

It is a super-2 number, since 2×101790461² = 20722595901185042, which contains 22 as substring.

Together with 101790463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101790463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50895230 + 50895231.

It is an arithmetic number, because the mean of its divisors is an integer number (50895231).

Almost surely, 2^101790461 is an apocalyptic number.

It is an amenable number.

101790461 is a deficient number, since it is larger than the sum of its proper divisors (1).

101790461 is an equidigital number, since it uses as much as digits as its factorization.

101790461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 101790461 is about 10089.1258788856. The cubic root of 101790461 is about 466.9127073886.

The spelling of 101790461 in words is "one hundred one million, seven hundred ninety thousand, four hundred sixty-one".