101155204 has 6 divisors (see below), whose sum is σ = 177021614. Its totient is φ = 50577600.

The previous prime is 101155199. The next prime is 101155211. The reversal of 101155204 is 402551101.

It can be written as a sum of positive squares in only one way, i.e., 61591104 + 39564100 = 7848^2 + 6290^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12644397 + ... + 12644404.

Almost surely, 2^101155204 is an apocalyptic number.

It is an amenable number.

101155204 is a deficient number, since it is larger than the sum of its proper divisors (75866410).

101155204 is a wasteful number, since it uses less digits than its factorization.

101155204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25288805 (or 25288803 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 101155204 is about 10057.5943445737. The cubic root of 101155204 is about 465.9393720974.

The spelling of 101155204 in words is "one hundred one million, one hundred fifty-five thousand, two hundred four".