103087078 has 4 divisors (see below), whose sum is σ = 154630620. Its totient is φ = 51543538.

The previous prime is 103087051. The next prime is 103087087. The reversal of 103087078 is 870780301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-4 number, since 4×103087078⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25771768 + ... + 25771771.

It is an arithmetic number, because the mean of its divisors is an integer number (38657655).

Almost surely, 2^103087078 is an apocalyptic number.

103087078 is a deficient number, since it is larger than the sum of its proper divisors (51543542).

103087078 is an equidigital number, since it uses as much as digits as its factorization.

103087078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51543541.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 103087078 is about 10153.1806839039. The cubic root of 103087078 is about 468.8868753943.

The spelling of 103087078 in words is "one hundred three million, eighty-seven thousand, seventy-eight".