101868746 has 12 divisors (see below), whose sum is σ = 177750738. Its totient is φ = 43657992.

The previous prime is 101868727. The next prime is 101868761. The reversal of 101868746 is 647868101.

It can be written as a sum of positive squares in only one way, i.e., 98109025 + 3759721 = 9905^2 + 1939^2 .

It is a super-2 number, since 2×101868746² = 20754482823225032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 519641 + ... + 519836.

Almost surely, 2^101868746 is an apocalyptic number.

101868746 is a deficient number, since it is larger than the sum of its proper divisors (75881992).

101868746 is a wasteful number, since it uses less digits than its factorization.

101868746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039493 (or 1039486 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 101868746 is about 10093.0048053095. The cubic root of 101868746 is about 467.0323744459.

The spelling of 101868746 in words is "one hundred one million, eight hundred sixty-eight thousand, seven hundred forty-six".