103487998 has 4 divisors (see below), whose sum is σ = 155232000. Its totient is φ = 51743998.

The previous prime is 103487983. The next prime is 103488029. The reversal of 103487998 is 899784301.

It is a happy number.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 25871998 + ... + 25872001.

It is an arithmetic number, because the mean of its divisors is an integer number (38808000).

Almost surely, 2^103487998 is an apocalyptic number.

103487998 is a deficient number, since it is larger than the sum of its proper divisors (51744002).

103487998 is an equidigital number, since it uses as much as digits as its factorization.

103487998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51744001.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 103487998 is about 10172.9050914672. The cubic root of 103487998 is about 469.4939445295.

The spelling of 103487998 in words is "one hundred three million, four hundred eighty-seven thousand, nine hundred ninety-eight".