108355387403 has 2 divisors, whose sum is σ = 108355387404. Its totient is φ = 108355387402.

The previous prime is 108355387391. The next prime is 108355387409. The reversal of 108355387403 is 304783553801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108355387403 - 2²² = 108351193099 is a prime.

It is a super-2 number, since 2×108355387403² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (108355387409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54177693701 + 54177693702.

It is an arithmetic number, because the mean of its divisors is an integer number (54177693702).

Almost surely, 2^108355387403 is an apocalyptic number.

108355387403 is a deficient number, since it is larger than the sum of its proper divisors (1).

108355387403 is an equidigital number, since it uses as much as digits as its factorization.

108355387403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 108355387403 in words is "one hundred eight billion, three hundred fifty-five million, three hundred eighty-seven thousand, four hundred three".