101628433 has 2 divisors, whose sum is σ = 101628434. Its totient is φ = 101628432.

The previous prime is 101628419. The next prime is 101628487. The reversal of 101628433 is 334826101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91240704 + 10387729 = 9552^2 + 3223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101628433 is a prime.

It is not a weakly prime, because it can be changed into another prime (101628403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50814216 + 50814217.

It is an arithmetic number, because the mean of its divisors is an integer number (50814217).

Almost surely, 2^101628433 is an apocalyptic number.

It is an amenable number.

101628433 is a deficient number, since it is larger than the sum of its proper divisors (1).

101628433 is an equidigital number, since it uses as much as digits as its factorization.

101628433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 101628433 is about 10081.0928475042. The cubic root of 101628433 is about 466.6648350835.

The spelling of 101628433 in words is "one hundred one million, six hundred twenty-eight thousand, four hundred thirty-three".