100074603 has 32 divisors (see below), whose sum is σ = 143196160. Its totient is φ = 62052480.

The previous prime is 100074599. The next prime is 100074607. The reversal of 100074603 is 306470001.

It is an interprime number because it is at equal distance from previous prime (100074599) and next prime (100074607).

It is not a de Polignac number, because 100074603 - 2² = 100074599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100074603.

It is not an unprimeable number, because it can be changed into a prime (100074607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436893 + ... + 437121.

It is an arithmetic number, because the mean of its divisors is an integer number (4474880).

Almost surely, 2^100074603 is an apocalyptic number.

100074603 is a deficient number, since it is larger than the sum of its proper divisors (43121557).

100074603 is a wasteful number, since it uses less digits than its factorization.

100074603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 100074603 is about 10003.7294545584. The cubic root of 100074603 is about 464.2742801535.

The spelling of 100074603 in words is "one hundred million, seventy-four thousand, six hundred three".