103722280494 has 64 divisors (see below), whose sum is σ = 246570170880. Its totient is φ = 28471201920.

The previous prime is 103722280471. The next prime is 103722280511. The reversal of 103722280494 is 494082227301.

It is a super-2 number, since 2×103722280494² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360589 + ... + 580920.

It is an arithmetic number, because the mean of its divisors is an integer number (3852658920).

Almost surely, 2^103722280494 is an apocalyptic number.

103722280494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103722280494 is an abundant number, since it is smaller than the sum of its proper divisors (142847890386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103722280494 is a wasteful number, since it uses less digits than its factorization.

103722280494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941625.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 103722280494 in words is "one hundred three billion, seven hundred twenty-two million, two hundred eighty thousand, four hundred ninety-four".