100378107 has 12 divisors (see below), whose sum is σ = 145916160. Its totient is φ = 66491568.

The previous prime is 100378079. The next prime is 100378147. The reversal of 100378107 is 701873001.

It is not a de Polignac number, because 100378107 - 2⁶ = 100378043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100378147) 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, 34107 + ... + 36932.

It is an arithmetic number, because the mean of its divisors is an integer number (12159680).

Almost surely, 2^100378107 is an apocalyptic number.

100378107 is a deficient number, since it is larger than the sum of its proper divisors (45538053).

100378107 is a wasteful number, since it uses less digits than its factorization.

100378107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71202 (or 71199 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 100378107 is about 10018.8875130925. The cubic root of 100378107 is about 464.7431533333.

The spelling of 100378107 in words is "one hundred million, three hundred seventy-eight thousand, one hundred seven".