101872196 has 12 divisors (see below), whose sum is σ = 181199340. Its totient is φ = 50100960.

The previous prime is 101872193. The next prime is 101872217. The reversal of 101872196 is 691278101.

It can be written as a sum of positive squares in 2 ways, for example, as 32649796 + 69222400 = 5714^2 + 8320^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (101872193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208511 + ... + 208998.

It is an arithmetic number, because the mean of its divisors is an integer number (15099945).

Almost surely, 2^101872196 is an apocalyptic number.

It is an amenable number.

101872196 is a deficient number, since it is larger than the sum of its proper divisors (79327144).

101872196 is a wasteful number, since it uses less digits than its factorization.

101872196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417574 (or 417572 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 35.

The square root of 101872196 is about 10093.1757143131. The cubic root of 101872196 is about 467.0376467319.

The spelling of 101872196 in words is "one hundred one million, eight hundred seventy-two thousand, one hundred ninety-six".