102473057 has 2 divisors, whose sum is σ = 102473058. Its totient is φ = 102473056.

The previous prime is 102473051. The next prime is 102473071. The reversal of 102473057 is 750374201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102434641 + 38416 = 10121^2 + 196^2 .

It is a cyclic number.

It is not a de Polignac number, because 102473057 - 2²² = 98278753 is a prime.

It is not a weakly prime, because it can be changed into another prime (102473051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51236528 + 51236529.

It is an arithmetic number, because the mean of its divisors is an integer number (51236529).

Almost surely, 2^102473057 is an apocalyptic number.

It is an amenable number.

102473057 is a deficient number, since it is larger than the sum of its proper divisors (1).

102473057 is an equidigital number, since it uses as much as digits as its factorization.

102473057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 102473057 is about 10122.8976582795. The cubic root of 102473057 is about 467.9540720629.

The spelling of 102473057 in words is "one hundred two million, four hundred seventy-three thousand, fifty-seven".