100624061 has 2 divisors, whose sum is σ = 100624062. Its totient is φ = 100624060.

The previous prime is 100624049. The next prime is 100624081. The reversal of 100624061 is 160426001.

It is a happy number.

It is an a-pointer prime, because the next prime (100624081) can be obtained adding 100624061 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90820900 + 9803161 = 9530^2 + 3131^2 .

It is an emirp because it is prime and its reverse (160426001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100624061 - 2²² = 96429757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100624081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50312030 + 50312031.

It is an arithmetic number, because the mean of its divisors is an integer number (50312031).

Almost surely, 2^100624061 is an apocalyptic number.

It is an amenable number.

100624061 is a deficient number, since it is larger than the sum of its proper divisors (1).

100624061 is an equidigital number, since it uses as much as digits as its factorization.

100624061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 100624061 is about 10031.1545197948. The cubic root of 100624061 is about 465.1224266228.

The spelling of 100624061 in words is "one hundred million, six hundred twenty-four thousand, sixty-one".