102472246 has 8 divisors (see below), whose sum is σ = 153751320. Its totient is φ = 51221808.

The previous prime is 102472229. The next prime is 102472259. The reversal of 102472246 is 642274201.

It is a happy number.

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

It is a super-2 number, since 2×102472246² = 21001122400569032, 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, 10665 + ... + 17851.

It is an arithmetic number, because the mean of its divisors is an integer number (19218915).

Almost surely, 2^102472246 is an apocalyptic number.

102472246 is a deficient number, since it is larger than the sum of its proper divisors (51279074).

102472246 is an equidigital number, since it uses as much as digits as its factorization.

102472246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14318.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 102472246 is about 10122.8576005000. The cubic root of 102472246 is about 467.9528375539.

The spelling of 102472246 in words is "one hundred two million, four hundred seventy-two thousand, two hundred forty-six".