190929101 has 4 divisors (see below), whose sum is σ = 208286304. Its totient is φ = 173571900.

The previous prime is 190929083. The next prime is 190929131. The reversal of 190929101 is 101929091.

190929101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190929101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190929131) 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, 8678585 + ... + 8678606.

It is an arithmetic number, because the mean of its divisors is an integer number (52071576).

Almost surely, 2^190929101 is an apocalyptic number.

190929101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

190929101 is a deficient number, since it is larger than the sum of its proper divisors (17357203).

190929101 is a wasteful number, since it uses less digits than its factorization.

190929101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17357202.

The product of its (nonzero) digits is 1458, while the sum is 32.

The square root of 190929101 is about 13817.7096872094. The cubic root of 190929101 is about 575.8252558352.

The spelling of 190929101 in words is "one hundred ninety million, nine hundred twenty-nine thousand, one hundred one".