100901338 has 4 divisors (see below), whose sum is σ = 151352010. Its totient is φ = 50450668.

The previous prime is 100901329. The next prime is 100901363. The reversal of 100901338 is 833109001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833109001 = 15601 ⋅53401.

It can be written as a sum of positive squares in only one way, i.e., 84033889 + 16867449 = 9167^2 + 4107^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25225333 + ... + 25225336.

Almost surely, 2^100901338 is an apocalyptic number.

100901338 is a deficient number, since it is larger than the sum of its proper divisors (50450672).

100901338 is an equidigital number, since it uses as much as digits as its factorization.

100901338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50450671.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 100901338 is about 10044.9658038243. The cubic root of 100901338 is about 465.5492611551.

The spelling of 100901338 in words is "one hundred million, nine hundred one thousand, three hundred thirty-eight".