102274453 has 2 divisors, whose sum is σ = 102274454. Its totient is φ = 102274452.

The previous prime is 102274423. The next prime is 102274457. The reversal of 102274453 is 354472201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99640324 + 2634129 = 9982^2 + 1623^2 .

It is a cyclic number.

It is not a de Polignac number, because 102274453 - 2¹⁷ = 102143381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102274457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51137226 + 51137227.

It is an arithmetic number, because the mean of its divisors is an integer number (51137227).

Almost surely, 2^102274453 is an apocalyptic number.

It is an amenable number.

102274453 is a deficient number, since it is larger than the sum of its proper divisors (1).

102274453 is an equidigital number, since it uses as much as digits as its factorization.

102274453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 102274453 is about 10113.0832588286. The cubic root of 102274453 is about 467.6515611427.

The spelling of 102274453 in words is "one hundred two million, two hundred seventy-four thousand, four hundred fifty-three".