101838506 has 48 divisors (see below), whose sum is σ = 196644672. Its totient is φ = 38404800.

The previous prime is 101838497. The next prime is 101838509. The reversal of 101838506 is 605838101.

It is not an unprimeable number, because it can be changed into a prime (101838509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 801815 + ... + 801941.

It is an arithmetic number, because the mean of its divisors is an integer number (4096764).

Almost surely, 2^101838506 is an apocalyptic number.

101838506 is a deficient number, since it is larger than the sum of its proper divisors (94806166).

101838506 is a wasteful number, since it uses less digits than its factorization.

101838506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 101838506 is about 10091.5066268620. The cubic root of 101838506 is about 466.9861566173.

The spelling of 101838506 in words is "one hundred one million, eight hundred thirty-eight thousand, five hundred six".