106902311 has 4 divisors (see below), whose sum is σ = 107053800. Its totient is φ = 106750824.

The previous prime is 106902283. The next prime is 106902331. The reversal of 106902311 is 113209601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106902311 is a prime.

It is a super-2 number, since 2×106902311² = 22856208194281442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106902331) 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, 74681 + ... + 76098.

It is an arithmetic number, because the mean of its divisors is an integer number (26763450).

Almost surely, 2^106902311 is an apocalyptic number.

106902311 is a deficient number, since it is larger than the sum of its proper divisors (151489).

106902311 is an equidigital number, since it uses as much as digits as its factorization.

106902311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151488.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 106902311 is about 10339.3573784834. The cubic root of 106902311 is about 474.6014178050.

The spelling of 106902311 in words is "one hundred six million, nine hundred two thousand, three hundred eleven".