101938444 has 6 divisors (see below), whose sum is σ = 178392284. Its totient is φ = 50969220.

The previous prime is 101938427. The next prime is 101938457. The reversal of 101938444 is 444839101.

It is a super-2 number, since 2×101938444² = 20782892730282272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12742302 + ... + 12742309.

Almost surely, 2^101938444 is an apocalyptic number.

It is an amenable number.

101938444 is a deficient number, since it is larger than the sum of its proper divisors (76453840).

101938444 is a wasteful number, since it uses less digits than its factorization.

101938444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25484615 (or 25484613 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 101938444 is about 10096.4570023350. The cubic root of 101938444 is about 467.1388637691.

The spelling of 101938444 in words is "one hundred one million, nine hundred thirty-eight thousand, four hundred forty-four".