100645414 has 4 divisors (see below), whose sum is σ = 150968124. Its totient is φ = 50322706.

The previous prime is 100645409. The next prime is 100645427. The reversal of 100645414 is 414546001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25161352 + ... + 25161355.

It is an arithmetic number, because the mean of its divisors is an integer number (37742031).

Almost surely, 2^100645414 is an apocalyptic number.

100645414 is a deficient number, since it is larger than the sum of its proper divisors (50322710).

100645414 is an equidigital number, since it uses as much as digits as its factorization.

100645414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50322709.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 100645414 is about 10032.2187974545. The cubic root of 100645414 is about 465.1553248403.

The spelling of 100645414 in words is "one hundred million, six hundred forty-five thousand, four hundred fourteen".