100774401 has 16 divisors (see below), whose sum is σ = 165373824. Its totient is φ = 53155584.

The previous prime is 100774393. The next prime is 100774409. The reversal of 100774401 is 104477001.

It is an interprime number because it is at equal distance from previous prime (100774393) and next prime (100774409).

It is not a de Polignac number, because 100774401 - 2³ = 100774393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100774409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184296 + ... + 184841.

It is an arithmetic number, because the mean of its divisors is an integer number (10335864).

Almost surely, 2^100774401 is an apocalyptic number.

It is an amenable number.

100774401 is a deficient number, since it is larger than the sum of its proper divisors (64599423).

100774401 is a wasteful number, since it uses less digits than its factorization.

100774401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369160.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 100774401 is about 10038.6453767428. The cubic root of 100774401 is about 465.3539541144.

The spelling of 100774401 in words is "one hundred million, seven hundred seventy-four thousand, four hundred one".