100068249 has 12 divisors (see below), whose sum is σ = 136764848. Its totient is φ = 65081760.

The previous prime is 100068223. The next prime is 100068259. The reversal of 100068249 is 942860001.

It is not a de Polignac number, because 100068249 - 2⁸ = 100067993 is a prime.

It is a super-5 number, since 5×100068249⁵ (a number of 41 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (100068209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4879 + ... + 14964.

Almost surely, 2^100068249 is an apocalyptic number.

It is an amenable number.

100068249 is a deficient number, since it is larger than the sum of its proper divisors (36696599).

100068249 is an equidigital number, since it uses as much as digits as its factorization.

100068249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19928 (or 19887 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 100068249 is about 10003.4118679579. The cubic root of 100068249 is about 464.2644539467.

The spelling of 100068249 in words is "one hundred million, sixty-eight thousand, two hundred forty-nine".