190108372 has 6 divisors (see below), whose sum is σ = 332689658. Its totient is φ = 95054184.

The previous prime is 190108351. The next prime is 190108381. The reversal of 190108372 is 273801091.

190108372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 172501956 + 17606416 = 13134^2 + 4196^2 .

It is a super-2 number, since 2×190108372² = 72282386208980768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23763543 + ... + 23763550.

Almost surely, 2^190108372 is an apocalyptic number.

It is an amenable number.

190108372 is a deficient number, since it is larger than the sum of its proper divisors (142581286).

190108372 is a wasteful number, since it uses less digits than its factorization.

190108372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47527097 (or 47527095 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 190108372 is about 13787.9792573096. The cubic root of 190108372 is about 574.9989887821.

The spelling of 190108372 in words is "one hundred ninety million, one hundred eight thousand, three hundred seventy-two".