108049690951 has 2 divisors, whose sum is σ = 108049690952. Its totient is φ = 108049690950.

The previous prime is 108049690897. The next prime is 108049690981. The reversal of 108049690951 is 159096940801.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108049690951 - 2¹⁵ = 108049658183 is a prime.

It is a super-2 number, since 2×108049690951² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108049690981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54024845475 + 54024845476.

It is an arithmetic number, because the mean of its divisors is an integer number (54024845476).

Almost surely, 2^108049690951 is an apocalyptic number.

108049690951 is a deficient number, since it is larger than the sum of its proper divisors (1).

108049690951 is an equidigital number, since it uses as much as digits as its factorization.

108049690951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 108049690951 in words is "one hundred eight billion, forty-nine million, six hundred ninety thousand, nine hundred fifty-one".