2190929392103 has 2 divisors, whose sum is σ = 2190929392104. Its totient is φ = 2190929392102.

The previous prime is 2190929392051. The next prime is 2190929392139. The reversal of 2190929392103 is 3012939290912.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2190929392103 is a prime.

It is a super-2 number, since 2×2190929392103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2190929392153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095464696051 + 1095464696052.

It is an arithmetic number, because the mean of its divisors is an integer number (1095464696052).

Almost surely, 2^{2190929392103} is an apocalyptic number.

2190929392103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2190929392103 is an equidigital number, since it uses as much as digits as its factorization.

2190929392103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 50.

The spelling of 2190929392103 in words is "two trillion, one hundred ninety billion, nine hundred twenty-nine million, three hundred ninety-two thousand, one hundred three".