109954951 has 2 divisors, whose sum is σ = 109954952. Its totient is φ = 109954950.

The previous prime is 109954939. The next prime is 109954969. The reversal of 109954951 is 159459901.

It is a weak prime.

It is an emirp because it is prime and its reverse (159459901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109954951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109954898 and 109954907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109954991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54977475 + 54977476.

It is an arithmetic number, because the mean of its divisors is an integer number (54977476).

Almost surely, 2^109954951 is an apocalyptic number.

109954951 is a deficient number, since it is larger than the sum of its proper divisors (1).

109954951 is an equidigital number, since it uses as much as digits as its factorization.

109954951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 43.

The square root of 109954951 is about 10485.9406349645. The cubic root of 109954951 is about 479.0765680863.

The spelling of 109954951 in words is "one hundred nine million, nine hundred fifty-four thousand, nine hundred fifty-one".