103940290476 has 384 divisors, whose sum is σ = 327308083200. Its totient is φ = 28164672000.

The previous prime is 103940290469. The next prime is 103940290477. The reversal of 103940290476 is 674092049301.

It is a happy number.

103940290476 is a `hidden beast` number, since 1 + 0 + 3 + 94 + 0 + 2 + 90 + 476 = 666.

It is not an unprimeable number, because it can be changed into a prime (103940290477) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28687201 + ... + 28690823.

It is an arithmetic number, because the mean of its divisors is an integer number (852364800).

Almost surely, 2^103940290476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103940290476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163654041600).

103940290476 is an abundant number, since it is smaller than the sum of its proper divisors (223367792724).

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

103940290476 is a wasteful number, since it uses less digits than its factorization.

103940290476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738 (or 3730 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 103940290476 in words is "one hundred three billion, nine hundred forty million, two hundred ninety thousand, four hundred seventy-six".