100061263 has 2 divisors, whose sum is σ = 100061264. Its totient is φ = 100061262.

The previous prime is 100061257. The next prime is 100061309. The reversal of 100061263 is 362160001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100061263 - 2¹³ = 100053071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100061263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100061233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50030631 + 50030632.

It is an arithmetic number, because the mean of its divisors is an integer number (50030632).

Almost surely, 2^100061263 is an apocalyptic number.

100061263 is a deficient number, since it is larger than the sum of its proper divisors (1).

100061263 is an equidigital number, since it uses as much as digits as its factorization.

100061263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 100061263 is about 10003.0626809993. The cubic root of 100061263 is about 464.2536498972.

The spelling of 100061263 in words is "one hundred million, sixty-one thousand, two hundred sixty-three".