102054461 has 2 divisors, whose sum is σ = 102054462. Its totient is φ = 102054460.

The previous prime is 102054457. The next prime is 102054479. The reversal of 102054461 is 164450201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90535225 + 11519236 = 9515^2 + 3394^2 .

It is a cyclic number.

It is not a de Polignac number, because 102054461 - 2² = 102054457 is a prime.

It is a super-2 number, since 2×102054461² = 20830226020001042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102054661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51027230 + 51027231.

It is an arithmetic number, because the mean of its divisors is an integer number (51027231).

Almost surely, 2^102054461 is an apocalyptic number.

It is an amenable number.

102054461 is a deficient number, since it is larger than the sum of its proper divisors (1).

102054461 is an equidigital number, since it uses as much as digits as its factorization.

102054461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 102054461 is about 10102.2007998257. The cubic root of 102054461 is about 467.3160148029.

The spelling of 102054461 in words is "one hundred two million, fifty-four thousand, four hundred sixty-one".