102474998 has 8 divisors (see below), whose sum is σ = 156232560. Its totient is φ = 50397480.

The previous prime is 102474989. The next prime is 102475001. The reversal of 102474998 is 899474201.

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

It is a super-2 number, since 2×102474998² = 21002250430200008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419858 + ... + 420101.

It is an arithmetic number, because the mean of its divisors is an integer number (19529070).

Almost surely, 2^102474998 is an apocalyptic number.

102474998 is a deficient number, since it is larger than the sum of its proper divisors (53757562).

102474998 is an equidigital number, since it uses as much as digits as its factorization.

102474998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840022.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 102474998 is about 10122.9935295840. The cubic root of 102474998 is about 467.9570266383.

The spelling of 102474998 in words is "one hundred two million, four hundred seventy-four thousand, nine hundred ninety-eight".