100624049 has 2 divisors, whose sum is σ = 100624050. Its totient is φ = 100624048.

The previous prime is 100623989. The next prime is 100624061. The reversal of 100624049 is 940426001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85747600 + 14876449 = 9260^2 + 3857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100624049 is a prime.

It is not a weakly prime, because it can be changed into another prime (100623049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50312024 + 50312025.

It is an arithmetic number, because the mean of its divisors is an integer number (50312025).

Almost surely, 2^100624049 is an apocalyptic number.

It is an amenable number.

100624049 is a deficient number, since it is larger than the sum of its proper divisors (1).

100624049 is an equidigital number, since it uses as much as digits as its factorization.

100624049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 100624049 is about 10031.1539216583. The cubic root of 100624049 is about 465.1224081332.

The spelling of 100624049 in words is "one hundred million, six hundred twenty-four thousand, forty-nine".