104978534 has 8 divisors (see below), whose sum is σ = 165755640. Its totient is φ = 49726656.

The previous prime is 104978507. The next prime is 104978537. The reversal of 104978534 is 435879401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×104978534² = 22040985201578312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104978491 and 104978500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104978537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381259 + ... + 1381334.

It is an arithmetic number, because the mean of its divisors is an integer number (20719455).

Almost surely, 2^104978534 is an apocalyptic number.

104978534 is a deficient number, since it is larger than the sum of its proper divisors (60777106).

104978534 is a wasteful number, since it uses less digits than its factorization.

104978534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762614.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 104978534 is about 10245.9032788720. The cubic root of 104978534 is about 471.7372466282.

The spelling of 104978534 in words is "one hundred four million, nine hundred seventy-eight thousand, five hundred thirty-four".