108037773481 has 9 divisors (see below), whose sum is σ = 118756237719. Its totient is φ = 98212870800.

The previous prime is 108037773461. The next prime is 108037773509. The reversal of 108037773481 is 184377730801.

The square root of 108037773481 is 328691.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11813733481 + 96224040000 = 108691^2 + 310200^2 .

It is not a de Polignac number, because 108037773481 - 2⁵ = 108037773449 is a prime.

It is a super-2 number, since 2×108037773481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108037773421) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3600661 + ... + 3630541.

Almost surely, 2^108037773481 is an apocalyptic number.

108037773481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

108037773481 is the 328691-st square number.

108037773481 is the 164346-th centered octagonal number.

It is an amenable number.

108037773481 is a deficient number, since it is larger than the sum of its proper divisors (10718464238).

108037773481 is an frugal number, since it uses more digits than its factorization.

108037773481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59784 (or 29892 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 49.

Multiplying 108037773481 by its sum of digits (49), we get a square (5293850900569 = 2300837²).

The spelling of 108037773481 in words is "one hundred eight billion, thirty-seven million, seven hundred seventy-three thousand, four hundred eighty-one".