102472150 has 48 divisors (see below), whose sum is σ = 209147328. Its totient is φ = 37044000.

The previous prime is 102472147. The next prime is 102472151. The reversal of 102472150 is 51274201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102472151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115609 + ... + 116491.

It is an arithmetic number, because the mean of its divisors is an integer number (4357236).

Almost surely, 2^102472150 is an apocalyptic number.

102472150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102472150 is an abundant number, since it is smaller than the sum of its proper divisors (106675178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102472150 is a wasteful number, since it uses less digits than its factorization.

102472150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 102472150 is about 10122.8528587548. The cubic root of 102472150 is about 467.9526914217.

The spelling of 102472150 in words is "one hundred two million, four hundred seventy-two thousand, one hundred fifty".